Termination w.r.t. Q of the following Term Rewriting System could not be shown:

Q restricted rewrite system:
The TRS R consists of the following rules:

a(x1) → x1
a(b(x1)) → b(c(a(a(x1))))
b(x1) → a(x1)
c(c(x1)) → b(x1)

Q is empty.


QTRS
  ↳ DependencyPairsProof
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q restricted rewrite system:
The TRS R consists of the following rules:

a(x1) → x1
a(b(x1)) → b(c(a(a(x1))))
b(x1) → a(x1)
c(c(x1)) → b(x1)

Q is empty.

Using Dependency Pairs [1,15] we result in the following initial DP problem:
Q DP problem:
The TRS P consists of the following rules:

A(b(x1)) → C(a(a(x1)))
A(b(x1)) → B(c(a(a(x1))))
C(c(x1)) → B(x1)
A(b(x1)) → A(a(x1))
B(x1) → A(x1)
A(b(x1)) → A(x1)

The TRS R consists of the following rules:

a(x1) → x1
a(b(x1)) → b(c(a(a(x1))))
b(x1) → a(x1)
c(c(x1)) → b(x1)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.

↳ QTRS
  ↳ DependencyPairsProof
QDP
      ↳ Narrowing
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

A(b(x1)) → C(a(a(x1)))
A(b(x1)) → B(c(a(a(x1))))
C(c(x1)) → B(x1)
A(b(x1)) → A(a(x1))
B(x1) → A(x1)
A(b(x1)) → A(x1)

The TRS R consists of the following rules:

a(x1) → x1
a(b(x1)) → b(c(a(a(x1))))
b(x1) → a(x1)
c(c(x1)) → b(x1)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule A(b(x1)) → C(a(a(x1))) at position [0] we obtained the following new rules:

A(b(b(x0))) → C(a(b(c(a(a(x0))))))
A(b(y0)) → C(a(y0))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
QDP
          ↳ Narrowing
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

A(b(x1)) → B(c(a(a(x1))))
A(b(x1)) → A(a(x1))
C(c(x1)) → B(x1)
A(b(y0)) → C(a(y0))
A(b(b(x0))) → C(a(b(c(a(a(x0))))))
B(x1) → A(x1)
A(b(x1)) → A(x1)

The TRS R consists of the following rules:

a(x1) → x1
a(b(x1)) → b(c(a(a(x1))))
b(x1) → a(x1)
c(c(x1)) → b(x1)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule A(b(x1)) → A(a(x1)) at position [0] we obtained the following new rules:

A(b(b(x0))) → A(b(c(a(a(x0)))))
A(b(x0)) → A(x0)



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
QDP
              ↳ QDPToSRSProof
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

A(b(b(x0))) → A(b(c(a(a(x0)))))
A(b(x1)) → B(c(a(a(x1))))
C(c(x1)) → B(x1)
A(b(b(x0))) → C(a(b(c(a(a(x0))))))
A(b(y0)) → C(a(y0))
B(x1) → A(x1)
A(b(x1)) → A(x1)

The TRS R consists of the following rules:

a(x1) → x1
a(b(x1)) → b(c(a(a(x1))))
b(x1) → a(x1)
c(c(x1)) → b(x1)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The finiteness of this DP problem is implied by strong termination of a SRS due to [12].


↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
QTRS
                  ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q restricted rewrite system:
The TRS R consists of the following rules:

a(x1) → x1
a(b(x1)) → b(c(a(a(x1))))
b(x1) → a(x1)
c(c(x1)) → b(x1)
A(b(b(x0))) → A(b(c(a(a(x0)))))
A(b(x1)) → B(c(a(a(x1))))
C(c(x1)) → B(x1)
A(b(b(x0))) → C(a(b(c(a(a(x0))))))
A(b(y0)) → C(a(y0))
B(x1) → A(x1)
A(b(x1)) → A(x1)

Q is empty.

We have reversed the following QTRS:
The set of rules R is

a(x1) → x1
a(b(x1)) → b(c(a(a(x1))))
b(x1) → a(x1)
c(c(x1)) → b(x1)
A(b(b(x0))) → A(b(c(a(a(x0)))))
A(b(x1)) → B(c(a(a(x1))))
C(c(x1)) → B(x1)
A(b(b(x0))) → C(a(b(c(a(a(x0))))))
A(b(y0)) → C(a(y0))
B(x1) → A(x1)
A(b(x1)) → A(x1)

The set Q is empty.
We have obtained the following QTRS:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

The set Q is empty.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
QTRS
                      ↳ DependencyPairsProof
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q restricted rewrite system:
The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.

Using Dependency Pairs [1,15] we result in the following initial DP problem:
Q DP problem:
The TRS P consists of the following rules:

B1(a(x)) → A1(c(b(x)))
B1(a(x)) → B1(x)
B1(A(x)) → A1(a(c(B(x))))
B1(b(A(x))) → B1(a(C(x)))
B1(A(x)) → A1(C(x))
B1(b(A(x))) → A1(a(c(b(a(C(x))))))
B1(b(A(x))) → C1(b(A(x)))
B1(A(x)) → A1(c(B(x)))
B1(b(A(x))) → A1(c(b(a(C(x)))))
B1(A(x)) → C1(B(x))
B1(b(A(x))) → A1(a(c(b(A(x)))))
B1(b(A(x))) → A1(C(x))
B1(A(x)) → B2(x)
B1(a(x)) → C1(b(x))
B1(b(A(x))) → C1(b(a(C(x))))
C1(C(x)) → B2(x)
B1(x) → A1(x)
C1(c(x)) → B1(x)
B1(b(A(x))) → A1(c(b(A(x))))
B1(a(x)) → A1(a(c(b(x))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
QDP
                          ↳ DependencyGraphProof
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(a(x)) → A1(c(b(x)))
B1(a(x)) → B1(x)
B1(A(x)) → A1(a(c(B(x))))
B1(b(A(x))) → B1(a(C(x)))
B1(A(x)) → A1(C(x))
B1(b(A(x))) → A1(a(c(b(a(C(x))))))
B1(b(A(x))) → C1(b(A(x)))
B1(A(x)) → A1(c(B(x)))
B1(b(A(x))) → A1(c(b(a(C(x)))))
B1(A(x)) → C1(B(x))
B1(b(A(x))) → A1(a(c(b(A(x)))))
B1(b(A(x))) → A1(C(x))
B1(A(x)) → B2(x)
B1(a(x)) → C1(b(x))
B1(b(A(x))) → C1(b(a(C(x))))
C1(C(x)) → B2(x)
B1(x) → A1(x)
C1(c(x)) → B1(x)
B1(b(A(x))) → A1(c(b(A(x))))
B1(a(x)) → A1(a(c(b(x))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 1 SCC with 13 less nodes.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
QDP
                              ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(a(x)) → C1(b(x))
B1(b(A(x))) → C1(b(a(C(x))))
B1(a(x)) → B1(x)
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(x))) → C1(b(A(x)))
B1(A(x)) → C1(B(x))
C1(c(x)) → B1(x)

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(A(x)) → C1(B(x)) at position [0] we obtained the following new rules:

B1(A(x0)) → C1(A(x0))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
QDP
                                  ↳ DependencyGraphProof
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(a(x)) → C1(b(x))
B1(b(A(x))) → C1(b(a(C(x))))
B1(a(x)) → B1(x)
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(x))) → C1(b(A(x)))
B1(A(x0)) → C1(A(x0))
C1(c(x)) → B1(x)

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 1 SCC with 1 less node.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
QDP
                                      ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(a(x)) → C1(b(x))
B1(b(A(x))) → C1(b(a(C(x))))
B1(a(x)) → B1(x)
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(x))) → C1(b(A(x)))
C1(c(x)) → B1(x)

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(a(x)) → C1(b(x)) at position [0] we obtained the following new rules:

B1(a(A(x0))) → C1(A(x0))
B1(a(A(x0))) → C1(a(C(x0)))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(x0)) → C1(a(x0))
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
B1(a(A(x0))) → C1(a(a(c(B(x0)))))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
QDP
                                          ↳ DependencyGraphProof
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(a(x)) → B1(x)
B1(b(A(x))) → B1(a(C(x)))
B1(a(A(x0))) → C1(a(C(x0)))
B1(b(A(x))) → C1(b(A(x)))
B1(a(A(x0))) → C1(A(x0))
B1(b(A(x))) → C1(b(a(C(x))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(x0)) → C1(a(x0))
C1(c(x)) → B1(x)
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
B1(a(A(x0))) → C1(a(a(c(B(x0)))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 1 SCC with 1 less node.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
QDP
                                              ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(b(A(x))) → C1(b(a(C(x))))
B1(a(x)) → B1(x)
B1(a(A(x0))) → C1(a(C(x0)))
B1(b(A(x))) → B1(a(C(x)))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(b(A(x))) → C1(b(A(x)))
B1(a(x0)) → C1(a(x0))
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
C1(c(x)) → B1(x)
B1(a(A(x0))) → C1(a(a(c(B(x0)))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(b(A(x))) → C1(b(A(x))) at position [0] we obtained the following new rules:

B1(b(A(x0))) → C1(A(x0))
B1(b(A(x0))) → C1(a(C(x0)))
B1(b(A(x0))) → C1(a(a(c(B(x0)))))
B1(b(A(y0))) → C1(a(A(y0)))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
QDP
                                                  ↳ DependencyGraphProof
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(a(x)) → B1(x)
B1(a(A(x0))) → C1(a(C(x0)))
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(y0))) → C1(a(A(y0)))
B1(b(A(x0))) → C1(A(x0))
B1(b(A(x0))) → C1(a(C(x0)))
B1(b(A(x))) → C1(b(a(C(x))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(x0)) → C1(a(x0))
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
C1(c(x)) → B1(x)
B1(b(A(x0))) → C1(a(a(c(B(x0)))))
B1(a(A(x0))) → C1(a(a(c(B(x0)))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 1 SCC with 1 less node.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
QDP
                                                      ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(a(x)) → B1(x)
B1(b(A(x))) → B1(a(C(x)))
B1(a(A(x0))) → C1(a(C(x0)))
B1(b(A(y0))) → C1(a(A(y0)))
B1(b(A(x0))) → C1(a(C(x0)))
B1(b(A(x))) → C1(b(a(C(x))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(x0)) → C1(a(x0))
C1(c(x)) → B1(x)
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
B1(a(A(x0))) → C1(a(a(c(B(x0)))))
B1(b(A(x0))) → C1(a(a(c(B(x0)))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(b(A(x))) → C1(b(a(C(x)))) at position [0] we obtained the following new rules:

B1(b(A(y0))) → C1(a(a(C(y0))))
B1(b(A(y0))) → C1(b(C(y0)))
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
QDP
                                                          ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(b(A(y0))) → C1(a(a(C(y0))))
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(a(x)) → B1(x)
B1(a(A(x0))) → C1(a(C(x0)))
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(y0))) → C1(a(A(y0)))
B1(b(A(y0))) → C1(b(C(y0)))
B1(b(A(x0))) → C1(a(C(x0)))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(x0)) → C1(a(x0))
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
C1(c(x)) → B1(x)
B1(b(A(x0))) → C1(a(a(c(B(x0)))))
B1(a(A(x0))) → C1(a(a(c(B(x0)))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(a(A(x0))) → C1(a(C(x0))) at position [0] we obtained the following new rules:

B1(a(A(y0))) → C1(C(y0))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
QDP
                                                              ↳ DependencyGraphProof
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(b(A(y0))) → C1(a(a(C(y0))))
B1(a(A(y0))) → C1(C(y0))
B1(a(x)) → B1(x)
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(y0))) → C1(a(A(y0)))
B1(b(A(y0))) → C1(b(C(y0)))
B1(b(A(x0))) → C1(a(C(x0)))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(x0)) → C1(a(x0))
C1(c(x)) → B1(x)
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
B1(a(A(x0))) → C1(a(a(c(B(x0)))))
B1(b(A(x0))) → C1(a(a(c(B(x0)))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 1 SCC with 1 less node.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
QDP
                                                                  ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(b(A(y0))) → C1(a(a(C(y0))))
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(a(x)) → B1(x)
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(y0))) → C1(a(A(y0)))
B1(b(A(y0))) → C1(b(C(y0)))
B1(b(A(x0))) → C1(a(C(x0)))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(x0)) → C1(a(x0))
C1(c(x)) → B1(x)
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
B1(a(A(x0))) → C1(a(a(c(B(x0)))))
B1(b(A(x0))) → C1(a(a(c(B(x0)))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(a(x0)) → C1(a(x0)) at position [0] we obtained the following new rules:

B1(a(x0)) → C1(x0)



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
QDP
                                                                      ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(b(A(y0))) → C1(a(a(C(y0))))
B1(a(x)) → B1(x)
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(y0))) → C1(a(A(y0)))
B1(a(x0)) → C1(x0)
B1(b(A(y0))) → C1(b(C(y0)))
B1(b(A(x0))) → C1(a(C(x0)))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
C1(c(x)) → B1(x)
B1(b(A(x0))) → C1(a(a(c(B(x0)))))
B1(a(A(x0))) → C1(a(a(c(B(x0)))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(a(A(x0))) → C1(a(a(c(B(x0))))) at position [0] we obtained the following new rules:

B1(a(A(x0))) → C1(a(a(c(A(x0)))))
B1(a(A(y0))) → C1(a(c(B(y0))))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
QDP
                                                                          ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(a(A(x0))) → C1(a(a(c(A(x0)))))
B1(b(A(y0))) → C1(a(a(C(y0))))
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(a(x)) → B1(x)
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(y0))) → C1(a(A(y0)))
B1(b(A(y0))) → C1(b(C(y0)))
B1(a(x0)) → C1(x0)
B1(b(A(x0))) → C1(a(C(x0)))
B1(a(A(y0))) → C1(a(c(B(y0))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
C1(c(x)) → B1(x)
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
B1(b(A(x0))) → C1(a(a(c(B(x0)))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(b(A(x0))) → C1(a(C(x0))) at position [0] we obtained the following new rules:

B1(b(A(y0))) → C1(C(y0))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
QDP
                                                                              ↳ DependencyGraphProof
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(b(A(y0))) → C1(a(a(C(y0))))
B1(a(A(x0))) → C1(a(a(c(A(x0)))))
B1(a(x)) → B1(x)
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(y0))) → C1(a(A(y0)))
B1(a(x0)) → C1(x0)
B1(b(A(y0))) → C1(b(C(y0)))
B1(a(A(y0))) → C1(a(c(B(y0))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(b(A(y0))) → C1(C(y0))
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
C1(c(x)) → B1(x)
B1(b(A(x0))) → C1(a(a(c(B(x0)))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 1 SCC with 1 less node.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
QDP
                                                                                  ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(b(A(y0))) → C1(a(a(C(y0))))
B1(a(A(x0))) → C1(a(a(c(A(x0)))))
B1(a(x)) → B1(x)
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(y0))) → C1(a(A(y0)))
B1(b(A(y0))) → C1(b(C(y0)))
B1(a(x0)) → C1(x0)
B1(a(A(y0))) → C1(a(c(B(y0))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
C1(c(x)) → B1(x)
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
B1(b(A(x0))) → C1(a(a(c(B(x0)))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(b(A(x0))) → C1(a(a(c(B(x0))))) at position [0] we obtained the following new rules:

B1(b(A(x0))) → C1(a(a(c(A(x0)))))
B1(b(A(y0))) → C1(a(c(B(y0))))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
QDP
                                                                                      ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(a(A(x0))) → C1(a(a(c(A(x0)))))
B1(b(A(y0))) → C1(a(a(C(y0))))
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(a(x)) → B1(x)
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(y0))) → C1(a(c(B(y0))))
B1(b(A(x0))) → C1(a(a(c(A(x0)))))
B1(b(A(y0))) → C1(a(A(y0)))
B1(a(x0)) → C1(x0)
B1(b(A(y0))) → C1(b(C(y0)))
B1(a(A(y0))) → C1(a(c(B(y0))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
C1(c(x)) → B1(x)

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(b(A(y0))) → C1(a(A(y0))) at position [0] we obtained the following new rules:

B1(b(A(y0))) → C1(A(y0))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
QDP
                                                                                          ↳ DependencyGraphProof
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(b(A(y0))) → C1(a(a(C(y0))))
B1(a(A(x0))) → C1(a(a(c(A(x0)))))
B1(a(x)) → B1(x)
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(x0))) → C1(a(a(c(A(x0)))))
B1(b(A(y0))) → C1(a(c(B(y0))))
B1(b(A(y0))) → C1(A(y0))
B1(b(A(y0))) → C1(b(C(y0)))
B1(a(x0)) → C1(x0)
B1(a(A(y0))) → C1(a(c(B(y0))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
C1(c(x)) → B1(x)
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 1 SCC with 1 less node.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
QDP
                                                                                              ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(b(A(y0))) → C1(a(a(C(y0))))
B1(a(A(x0))) → C1(a(a(c(A(x0)))))
B1(a(x)) → B1(x)
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(y0))) → C1(a(c(B(y0))))
B1(b(A(x0))) → C1(a(a(c(A(x0)))))
B1(b(A(y0))) → C1(b(C(y0)))
B1(a(x0)) → C1(x0)
B1(a(A(y0))) → C1(a(c(B(y0))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
C1(c(x)) → B1(x)
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(b(A(y0))) → C1(a(a(C(y0)))) at position [0] we obtained the following new rules:

B1(b(A(y0))) → C1(a(C(y0)))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
QDP
                                                                                                  ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(a(A(x0))) → C1(a(a(c(A(x0)))))
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(a(x)) → B1(x)
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(x0))) → C1(a(a(c(A(x0)))))
B1(b(A(y0))) → C1(a(c(B(y0))))
B1(a(x0)) → C1(x0)
B1(b(A(y0))) → C1(b(C(y0)))
B1(b(A(y0))) → C1(a(C(y0)))
B1(a(A(y0))) → C1(a(c(B(y0))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
C1(c(x)) → B1(x)

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(b(A(y0))) → C1(b(C(y0))) at position [0] we obtained the following new rules:

B1(b(A(y0))) → C1(a(C(y0)))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
QDP
                                                                                                      ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(a(A(x0))) → C1(a(a(c(A(x0)))))
B1(a(x)) → B1(x)
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(y0))) → C1(a(c(B(y0))))
B1(b(A(x0))) → C1(a(a(c(A(x0)))))
B1(a(x0)) → C1(x0)
B1(b(A(y0))) → C1(a(C(y0)))
B1(a(A(y0))) → C1(a(c(B(y0))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
C1(c(x)) → B1(x)
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(a(A(x0))) → C1(a(a(c(A(x0))))) at position [0] we obtained the following new rules:

B1(a(A(y0))) → C1(a(c(A(y0))))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
                                                                                                    ↳ QDP
                                                                                                      ↳ Narrowing
QDP
                                                                                                          ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(a(x)) → B1(x)
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(x0))) → C1(a(a(c(A(x0)))))
B1(b(A(y0))) → C1(a(c(B(y0))))
B1(a(x0)) → C1(x0)
B1(b(A(y0))) → C1(a(C(y0)))
B1(a(A(y0))) → C1(a(c(B(y0))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
C1(c(x)) → B1(x)
B1(a(A(y0))) → C1(a(c(A(y0))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(a(A(y0))) → C1(a(c(B(y0)))) at position [0] we obtained the following new rules:

B1(a(A(y0))) → C1(c(B(y0)))
B1(a(A(x0))) → C1(a(c(A(x0))))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
                                                                                                    ↳ QDP
                                                                                                      ↳ Narrowing
                                                                                                        ↳ QDP
                                                                                                          ↳ Narrowing
QDP
                                                                                                              ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(a(x)) → B1(x)
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(y0))) → C1(a(c(B(y0))))
B1(b(A(x0))) → C1(a(a(c(A(x0)))))
B1(a(x0)) → C1(x0)
B1(b(A(y0))) → C1(a(C(y0)))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(A(y0))) → C1(c(B(y0)))
C1(c(x)) → B1(x)
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
B1(a(A(y0))) → C1(a(c(A(y0))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(b(A(x0))) → C1(a(a(c(A(x0))))) at position [0] we obtained the following new rules:

B1(b(A(y0))) → C1(a(c(A(y0))))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
                                                                                                    ↳ QDP
                                                                                                      ↳ Narrowing
                                                                                                        ↳ QDP
                                                                                                          ↳ Narrowing
                                                                                                            ↳ QDP
                                                                                                              ↳ Narrowing
QDP
                                                                                                                  ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(a(x)) → B1(x)
B1(b(A(x))) → B1(a(C(x)))
B1(b(A(y0))) → C1(a(c(B(y0))))
B1(a(x0)) → C1(x0)
B1(b(A(y0))) → C1(a(C(y0)))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(A(y0))) → C1(c(B(y0)))
B1(b(A(y0))) → C1(a(c(A(y0))))
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
C1(c(x)) → B1(x)
B1(a(A(y0))) → C1(a(c(A(y0))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(b(A(y0))) → C1(a(c(B(y0)))) at position [0] we obtained the following new rules:

B1(b(A(x0))) → C1(a(c(A(x0))))
B1(b(A(y0))) → C1(c(B(y0)))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
                                                                                                    ↳ QDP
                                                                                                      ↳ Narrowing
                                                                                                        ↳ QDP
                                                                                                          ↳ Narrowing
                                                                                                            ↳ QDP
                                                                                                              ↳ Narrowing
                                                                                                                ↳ QDP
                                                                                                                  ↳ Narrowing
QDP
                                                                                                                      ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(a(x)) → B1(x)
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(b(A(x))) → B1(a(C(x)))
B1(a(x0)) → C1(x0)
B1(b(A(y0))) → C1(a(C(y0)))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(A(y0))) → C1(c(B(y0)))
B1(b(A(y0))) → C1(a(c(A(y0))))
B1(b(A(y0))) → C1(c(B(y0)))
C1(c(x)) → B1(x)
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
B1(a(A(y0))) → C1(a(c(A(y0))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(b(A(y0))) → C1(a(C(y0))) at position [0] we obtained the following new rules:

B1(b(A(y0))) → C1(C(y0))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
                                                                                                    ↳ QDP
                                                                                                      ↳ Narrowing
                                                                                                        ↳ QDP
                                                                                                          ↳ Narrowing
                                                                                                            ↳ QDP
                                                                                                              ↳ Narrowing
                                                                                                                ↳ QDP
                                                                                                                  ↳ Narrowing
                                                                                                                    ↳ QDP
                                                                                                                      ↳ Narrowing
QDP
                                                                                                                          ↳ DependencyGraphProof
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(a(x)) → B1(x)
B1(b(A(x))) → B1(a(C(x)))
B1(a(x0)) → C1(x0)
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(A(y0))) → C1(c(B(y0)))
B1(b(A(y0))) → C1(a(c(A(y0))))
B1(b(A(y0))) → C1(C(y0))
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
C1(c(x)) → B1(x)
B1(b(A(y0))) → C1(c(B(y0)))
B1(a(A(y0))) → C1(a(c(A(y0))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 1 SCC with 1 less node.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
                                                                                                    ↳ QDP
                                                                                                      ↳ Narrowing
                                                                                                        ↳ QDP
                                                                                                          ↳ Narrowing
                                                                                                            ↳ QDP
                                                                                                              ↳ Narrowing
                                                                                                                ↳ QDP
                                                                                                                  ↳ Narrowing
                                                                                                                    ↳ QDP
                                                                                                                      ↳ Narrowing
                                                                                                                        ↳ QDP
                                                                                                                          ↳ DependencyGraphProof
QDP
                                                                                                                              ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(a(x)) → B1(x)
B1(b(A(x))) → B1(a(C(x)))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(A(y0))) → C1(c(B(y0)))
B1(b(A(y0))) → C1(a(c(A(y0))))
B1(a(x0)) → C1(x0)
B1(b(A(y0))) → C1(c(B(y0)))
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
C1(c(x)) → B1(x)
B1(a(A(y0))) → C1(a(c(A(y0))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(a(A(y0))) → C1(a(c(A(y0)))) at position [0] we obtained the following new rules:

B1(a(A(y0))) → C1(c(A(y0)))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
                                                                                                    ↳ QDP
                                                                                                      ↳ Narrowing
                                                                                                        ↳ QDP
                                                                                                          ↳ Narrowing
                                                                                                            ↳ QDP
                                                                                                              ↳ Narrowing
                                                                                                                ↳ QDP
                                                                                                                  ↳ Narrowing
                                                                                                                    ↳ QDP
                                                                                                                      ↳ Narrowing
                                                                                                                        ↳ QDP
                                                                                                                          ↳ DependencyGraphProof
                                                                                                                            ↳ QDP
                                                                                                                              ↳ Narrowing
QDP
                                                                                                                                  ↳ Narrowing
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(a(A(y0))) → C1(c(A(y0)))
B1(a(x)) → B1(x)
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(b(A(x))) → B1(a(C(x)))
B1(a(x0)) → C1(x0)
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(A(y0))) → C1(c(B(y0)))
B1(b(A(y0))) → C1(a(c(A(y0))))
C1(c(x)) → B1(x)
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
B1(b(A(y0))) → C1(c(B(y0)))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule B1(b(A(y0))) → C1(a(c(A(y0)))) at position [0] we obtained the following new rules:

B1(b(A(y0))) → C1(c(A(y0)))



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
                                                                                                    ↳ QDP
                                                                                                      ↳ Narrowing
                                                                                                        ↳ QDP
                                                                                                          ↳ Narrowing
                                                                                                            ↳ QDP
                                                                                                              ↳ Narrowing
                                                                                                                ↳ QDP
                                                                                                                  ↳ Narrowing
                                                                                                                    ↳ QDP
                                                                                                                      ↳ Narrowing
                                                                                                                        ↳ QDP
                                                                                                                          ↳ DependencyGraphProof
                                                                                                                            ↳ QDP
                                                                                                                              ↳ Narrowing
                                                                                                                                ↳ QDP
                                                                                                                                  ↳ Narrowing
QDP
                                                                                                                                      ↳ SemLabProof
                                                                                                                                      ↳ SemLabProof2
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(a(A(y0))) → C1(c(A(y0)))
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(a(x)) → B1(x)
B1(b(A(x))) → B1(a(C(x)))
B1(a(x0)) → C1(x0)
B1(b(A(y0))) → C1(c(A(y0)))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(A(y0))) → C1(c(B(y0)))
B1(b(A(y0))) → C1(c(B(y0)))
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
C1(c(x)) → B1(x)

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
We found the following quasi-model for the rules of the TRS R. Interpretation over the domain with elements from 0 to 1.C: 0
c: 1
B: 0
a: 1
A: 0
B1: 0
b: 1
C1: 0
By semantic labelling [33] we obtain the following labelled TRS:Q DP problem:
The TRS P consists of the following rules:

B1.1(b.0(A.1(y0))) → C1.0(c.0(A.1(y0)))
B1.1(b.0(A.0(x))) → B1.0(a.0(C.0(x)))
B1.1(a.1(a.0(x0))) → C1.0(a.1(a.1(c.1(b.0(x0)))))
B1.1(a.1(b.0(A.1(x0)))) → C1.0(a.1(a.1(c.1(b.1(a.0(C.1(x0)))))))
B1.1(a.0(A.0(y0))) → C1.0(c.0(B.0(y0)))
B1.1(a.0(A.1(y0))) → C1.0(c.0(B.1(y0)))
B1.1(a.1(x0)) → C1.0(x0)
B1.1(b.0(A.1(y0))) → C1.0(a.1(a.1(c.1(b.0(C.1(y0))))))
B1.1(b.0(A.1(x))) → B1.1(a.0(C.1(x)))
B1.1(a.1(x)) → B1.0(x)
B1.1(a.1(b.0(A.1(x0)))) → C1.1(a.1(a.1(c.1(b.1(a.0(C.1(x0)))))))
B1.1(b.0(A.0(y0))) → C1.1(c.0(A.0(y0)))
B1.1(a.1(x)) → B1.1(x)
B1.1(b.0(A.1(y0))) → C1.0(c.0(B.1(y0)))
B1.1(b.0(A.0(y0))) → C1.1(a.1(a.1(c.1(b.0(C.0(y0))))))
B1.1(a.0(A.0(y0))) → C1.1(c.0(A.0(y0)))
B1.1(a.1(b.0(A.0(x0)))) → C1.0(a.1(a.1(c.1(b.1(a.0(C.0(x0)))))))
B1.1(b.0(A.1(y0))) → C1.1(c.0(A.1(y0)))
B1.1(a.1(b.0(A.1(x0)))) → C1.0(a.1(a.1(c.1(b.0(A.1(x0))))))
C1.1(c.1(x)) → B1.0(x)
B1.1(a.1(b.0(A.1(x0)))) → C1.1(a.1(a.1(c.1(b.0(A.1(x0))))))
B1.1(b.0(A.0(y0))) → C1.1(c.0(B.0(y0)))
B1.1(a.1(b.0(A.0(x0)))) → C1.0(a.1(a.1(c.1(b.0(A.0(x0))))))
B1.1(b.0(A.1(y0))) → C1.1(a.1(a.1(c.1(b.0(C.1(y0))))))
B1.1(a.0(A.1(y0))) → C1.0(c.0(A.1(y0)))
B1.1(a.0(A.1(y0))) → C1.1(c.0(A.1(y0)))
B1.1(b.0(A.0(x))) → B1.1(a.0(C.0(x)))
B1.1(b.0(A.1(y0))) → C1.1(c.0(B.1(y0)))
C1.1(c.0(x)) → B1.0(x)
B1.1(a.1(a.0(x0))) → C1.1(a.1(a.1(c.1(b.0(x0)))))
B1.1(a.1(a.1(x0))) → C1.1(a.1(a.1(c.1(b.1(x0)))))
B1.1(a.0(A.1(y0))) → C1.1(c.0(B.1(y0)))
B1.1(a.0(A.0(y0))) → C1.1(c.0(B.0(y0)))
B1.1(a.0(x0)) → C1.0(x0)
B1.1(a.1(a.1(x0))) → C1.0(a.1(a.1(c.1(b.1(x0)))))
B1.1(b.0(A.0(y0))) → C1.0(c.0(A.0(y0)))
B1.1(a.1(b.0(A.0(x0)))) → C1.1(a.1(a.1(c.1(b.1(a.0(C.0(x0)))))))
B1.1(b.0(A.0(y0))) → C1.0(c.0(B.0(y0)))
B1.1(b.0(A.0(y0))) → C1.0(a.1(a.1(c.1(b.0(C.0(y0))))))
B1.1(b.0(A.1(x))) → B1.0(a.0(C.1(x)))
B1.1(a.1(b.0(A.0(x0)))) → C1.1(a.1(a.1(c.1(b.0(A.0(x0))))))
C1.1(c.1(x)) → B1.1(x)
B1.1(a.0(x)) → B1.0(x)
B1.1(a.0(A.0(y0))) → C1.0(c.0(A.0(y0)))
B1.1(a.1(x0)) → C1.1(x0)

The TRS R consists of the following rules:

c.0(C.0(x)) → B.0(x)
A.1(x0) → A.0(x0)
B.0(x) → A.0(x)
b.1(b.0(A.0(x))) → a.1(a.1(c.1(b.1(a.0(C.0(x))))))
b.1(x0) → b.0(x0)
b.1(a.1(x)) → a.1(a.1(c.1(b.1(x))))
b.1(x) → a.1(x)
b.0(A.0(x)) → a.1(a.1(c.0(B.0(x))))
b.0(A.0(x)) → a.0(C.0(x))
a.1(x0) → a.0(x0)
b.1(b.0(A.1(x))) → a.1(a.1(c.1(b.1(a.0(C.1(x))))))
b.1(a.0(x)) → a.1(a.1(c.1(b.0(x))))
b.1(b.0(A.0(x))) → a.1(a.1(c.1(b.0(A.0(x)))))
c.1(c.0(x)) → b.0(x)
B.1(x0) → B.0(x0)
b.0(A.1(x)) → A.1(x)
a.1(x) → x
c.1(x0) → c.0(x0)
C.1(x0) → C.0(x0)
c.1(c.1(x)) → b.1(x)
c.0(C.1(x)) → B.1(x)
b.0(x) → a.0(x)
b.0(A.1(x)) → a.1(a.1(c.0(B.1(x))))
a.0(x) → x
B.1(x) → A.1(x)
b.0(A.0(x)) → A.0(x)
b.1(b.0(A.1(x))) → a.1(a.1(c.1(b.0(A.1(x)))))
b.0(A.1(x)) → a.0(C.1(x))

Q is empty.
We have to consider all minimal (P,Q,R)-chains.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
                                                                                                    ↳ QDP
                                                                                                      ↳ Narrowing
                                                                                                        ↳ QDP
                                                                                                          ↳ Narrowing
                                                                                                            ↳ QDP
                                                                                                              ↳ Narrowing
                                                                                                                ↳ QDP
                                                                                                                  ↳ Narrowing
                                                                                                                    ↳ QDP
                                                                                                                      ↳ Narrowing
                                                                                                                        ↳ QDP
                                                                                                                          ↳ DependencyGraphProof
                                                                                                                            ↳ QDP
                                                                                                                              ↳ Narrowing
                                                                                                                                ↳ QDP
                                                                                                                                  ↳ Narrowing
                                                                                                                                    ↳ QDP
                                                                                                                                      ↳ SemLabProof
QDP
                                                                                                                                          ↳ DependencyGraphProof
                                                                                                                                      ↳ SemLabProof2
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1.1(b.0(A.1(y0))) → C1.0(c.0(A.1(y0)))
B1.1(b.0(A.0(x))) → B1.0(a.0(C.0(x)))
B1.1(a.1(a.0(x0))) → C1.0(a.1(a.1(c.1(b.0(x0)))))
B1.1(a.1(b.0(A.1(x0)))) → C1.0(a.1(a.1(c.1(b.1(a.0(C.1(x0)))))))
B1.1(a.0(A.0(y0))) → C1.0(c.0(B.0(y0)))
B1.1(a.0(A.1(y0))) → C1.0(c.0(B.1(y0)))
B1.1(a.1(x0)) → C1.0(x0)
B1.1(b.0(A.1(y0))) → C1.0(a.1(a.1(c.1(b.0(C.1(y0))))))
B1.1(b.0(A.1(x))) → B1.1(a.0(C.1(x)))
B1.1(a.1(x)) → B1.0(x)
B1.1(a.1(b.0(A.1(x0)))) → C1.1(a.1(a.1(c.1(b.1(a.0(C.1(x0)))))))
B1.1(b.0(A.0(y0))) → C1.1(c.0(A.0(y0)))
B1.1(a.1(x)) → B1.1(x)
B1.1(b.0(A.1(y0))) → C1.0(c.0(B.1(y0)))
B1.1(b.0(A.0(y0))) → C1.1(a.1(a.1(c.1(b.0(C.0(y0))))))
B1.1(a.0(A.0(y0))) → C1.1(c.0(A.0(y0)))
B1.1(a.1(b.0(A.0(x0)))) → C1.0(a.1(a.1(c.1(b.1(a.0(C.0(x0)))))))
B1.1(b.0(A.1(y0))) → C1.1(c.0(A.1(y0)))
B1.1(a.1(b.0(A.1(x0)))) → C1.0(a.1(a.1(c.1(b.0(A.1(x0))))))
C1.1(c.1(x)) → B1.0(x)
B1.1(a.1(b.0(A.1(x0)))) → C1.1(a.1(a.1(c.1(b.0(A.1(x0))))))
B1.1(b.0(A.0(y0))) → C1.1(c.0(B.0(y0)))
B1.1(a.1(b.0(A.0(x0)))) → C1.0(a.1(a.1(c.1(b.0(A.0(x0))))))
B1.1(b.0(A.1(y0))) → C1.1(a.1(a.1(c.1(b.0(C.1(y0))))))
B1.1(a.0(A.1(y0))) → C1.0(c.0(A.1(y0)))
B1.1(a.0(A.1(y0))) → C1.1(c.0(A.1(y0)))
B1.1(b.0(A.0(x))) → B1.1(a.0(C.0(x)))
B1.1(b.0(A.1(y0))) → C1.1(c.0(B.1(y0)))
C1.1(c.0(x)) → B1.0(x)
B1.1(a.1(a.0(x0))) → C1.1(a.1(a.1(c.1(b.0(x0)))))
B1.1(a.1(a.1(x0))) → C1.1(a.1(a.1(c.1(b.1(x0)))))
B1.1(a.0(A.1(y0))) → C1.1(c.0(B.1(y0)))
B1.1(a.0(A.0(y0))) → C1.1(c.0(B.0(y0)))
B1.1(a.0(x0)) → C1.0(x0)
B1.1(a.1(a.1(x0))) → C1.0(a.1(a.1(c.1(b.1(x0)))))
B1.1(b.0(A.0(y0))) → C1.0(c.0(A.0(y0)))
B1.1(a.1(b.0(A.0(x0)))) → C1.1(a.1(a.1(c.1(b.1(a.0(C.0(x0)))))))
B1.1(b.0(A.0(y0))) → C1.0(c.0(B.0(y0)))
B1.1(b.0(A.0(y0))) → C1.0(a.1(a.1(c.1(b.0(C.0(y0))))))
B1.1(b.0(A.1(x))) → B1.0(a.0(C.1(x)))
B1.1(a.1(b.0(A.0(x0)))) → C1.1(a.1(a.1(c.1(b.0(A.0(x0))))))
C1.1(c.1(x)) → B1.1(x)
B1.1(a.0(x)) → B1.0(x)
B1.1(a.0(A.0(y0))) → C1.0(c.0(A.0(y0)))
B1.1(a.1(x0)) → C1.1(x0)

The TRS R consists of the following rules:

c.0(C.0(x)) → B.0(x)
A.1(x0) → A.0(x0)
B.0(x) → A.0(x)
b.1(b.0(A.0(x))) → a.1(a.1(c.1(b.1(a.0(C.0(x))))))
b.1(x0) → b.0(x0)
b.1(a.1(x)) → a.1(a.1(c.1(b.1(x))))
b.1(x) → a.1(x)
b.0(A.0(x)) → a.1(a.1(c.0(B.0(x))))
b.0(A.0(x)) → a.0(C.0(x))
a.1(x0) → a.0(x0)
b.1(b.0(A.1(x))) → a.1(a.1(c.1(b.1(a.0(C.1(x))))))
b.1(a.0(x)) → a.1(a.1(c.1(b.0(x))))
b.1(b.0(A.0(x))) → a.1(a.1(c.1(b.0(A.0(x)))))
c.1(c.0(x)) → b.0(x)
B.1(x0) → B.0(x0)
b.0(A.1(x)) → A.1(x)
a.1(x) → x
c.1(x0) → c.0(x0)
C.1(x0) → C.0(x0)
c.1(c.1(x)) → b.1(x)
c.0(C.1(x)) → B.1(x)
b.0(x) → a.0(x)
b.0(A.1(x)) → a.1(a.1(c.0(B.1(x))))
a.0(x) → x
B.1(x) → A.1(x)
b.0(A.0(x)) → A.0(x)
b.1(b.0(A.1(x))) → a.1(a.1(c.1(b.0(A.1(x)))))
b.0(A.1(x)) → a.0(C.1(x))

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 1 SCC with 26 less nodes.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
                                                                                                    ↳ QDP
                                                                                                      ↳ Narrowing
                                                                                                        ↳ QDP
                                                                                                          ↳ Narrowing
                                                                                                            ↳ QDP
                                                                                                              ↳ Narrowing
                                                                                                                ↳ QDP
                                                                                                                  ↳ Narrowing
                                                                                                                    ↳ QDP
                                                                                                                      ↳ Narrowing
                                                                                                                        ↳ QDP
                                                                                                                          ↳ DependencyGraphProof
                                                                                                                            ↳ QDP
                                                                                                                              ↳ Narrowing
                                                                                                                                ↳ QDP
                                                                                                                                  ↳ Narrowing
                                                                                                                                    ↳ QDP
                                                                                                                                      ↳ SemLabProof
                                                                                                                                        ↳ QDP
                                                                                                                                          ↳ DependencyGraphProof
QDP
                                                                                                                                              ↳ RuleRemovalProof
                                                                                                                                      ↳ SemLabProof2
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1.1(b.0(A.1(y0))) → C1.1(a.1(a.1(c.1(b.0(C.1(y0))))))
B1.1(a.0(A.1(y0))) → C1.1(c.0(A.1(y0)))
B1.1(b.0(A.0(x))) → B1.1(a.0(C.0(x)))
B1.1(b.0(A.1(y0))) → C1.1(c.0(B.1(y0)))
B1.1(a.1(a.0(x0))) → C1.1(a.1(a.1(c.1(b.0(x0)))))
B1.1(a.1(a.1(x0))) → C1.1(a.1(a.1(c.1(b.1(x0)))))
B1.1(b.0(A.1(x))) → B1.1(a.0(C.1(x)))
B1.1(a.1(b.0(A.1(x0)))) → C1.1(a.1(a.1(c.1(b.1(a.0(C.1(x0)))))))
B1.1(a.0(A.1(y0))) → C1.1(c.0(B.1(y0)))
B1.1(a.0(A.0(y0))) → C1.1(c.0(B.0(y0)))
B1.1(a.1(x)) → B1.1(x)
B1.1(a.1(b.0(A.0(x0)))) → C1.1(a.1(a.1(c.1(b.1(a.0(C.0(x0)))))))
B1.1(b.0(A.0(y0))) → C1.1(a.1(a.1(c.1(b.0(C.0(y0))))))
B1.1(b.0(A.1(y0))) → C1.1(c.0(A.1(y0)))
B1.1(a.1(b.0(A.1(x0)))) → C1.1(a.1(a.1(c.1(b.0(A.1(x0))))))
B1.1(b.0(A.0(y0))) → C1.1(c.0(B.0(y0)))
B1.1(a.1(b.0(A.0(x0)))) → C1.1(a.1(a.1(c.1(b.0(A.0(x0))))))
C1.1(c.1(x)) → B1.1(x)
B1.1(a.1(x0)) → C1.1(x0)

The TRS R consists of the following rules:

c.0(C.0(x)) → B.0(x)
A.1(x0) → A.0(x0)
B.0(x) → A.0(x)
b.1(b.0(A.0(x))) → a.1(a.1(c.1(b.1(a.0(C.0(x))))))
b.1(x0) → b.0(x0)
b.1(a.1(x)) → a.1(a.1(c.1(b.1(x))))
b.1(x) → a.1(x)
b.0(A.0(x)) → a.1(a.1(c.0(B.0(x))))
b.0(A.0(x)) → a.0(C.0(x))
a.1(x0) → a.0(x0)
b.1(b.0(A.1(x))) → a.1(a.1(c.1(b.1(a.0(C.1(x))))))
b.1(a.0(x)) → a.1(a.1(c.1(b.0(x))))
b.1(b.0(A.0(x))) → a.1(a.1(c.1(b.0(A.0(x)))))
c.1(c.0(x)) → b.0(x)
B.1(x0) → B.0(x0)
b.0(A.1(x)) → A.1(x)
a.1(x) → x
c.1(x0) → c.0(x0)
C.1(x0) → C.0(x0)
c.1(c.1(x)) → b.1(x)
c.0(C.1(x)) → B.1(x)
b.0(x) → a.0(x)
b.0(A.1(x)) → a.1(a.1(c.0(B.1(x))))
a.0(x) → x
B.1(x) → A.1(x)
b.0(A.0(x)) → A.0(x)
b.1(b.0(A.1(x))) → a.1(a.1(c.1(b.0(A.1(x)))))
b.0(A.1(x)) → a.0(C.1(x))

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By using the rule removal processor [15] with the following polynomial ordering [25], at least one Dependency Pair or term rewrite system rule of this QDP problem can be strictly oriented.

Strictly oriented rules of the TRS R:

A.1(x0) → A.0(x0)
B.1(x0) → B.0(x0)
C.1(x0) → C.0(x0)

Used ordering: POLO with Polynomial interpretation [25]:

POL(A.0(x1)) = x1   
POL(A.1(x1)) = 1 + x1   
POL(B.0(x1)) = x1   
POL(B.1(x1)) = 1 + x1   
POL(B1.1(x1)) = x1   
POL(C.0(x1)) = x1   
POL(C.1(x1)) = 1 + x1   
POL(C1.1(x1)) = x1   
POL(a.0(x1)) = x1   
POL(a.1(x1)) = x1   
POL(b.0(x1)) = x1   
POL(b.1(x1)) = x1   
POL(c.0(x1)) = x1   
POL(c.1(x1)) = x1   



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
                                                                                                    ↳ QDP
                                                                                                      ↳ Narrowing
                                                                                                        ↳ QDP
                                                                                                          ↳ Narrowing
                                                                                                            ↳ QDP
                                                                                                              ↳ Narrowing
                                                                                                                ↳ QDP
                                                                                                                  ↳ Narrowing
                                                                                                                    ↳ QDP
                                                                                                                      ↳ Narrowing
                                                                                                                        ↳ QDP
                                                                                                                          ↳ DependencyGraphProof
                                                                                                                            ↳ QDP
                                                                                                                              ↳ Narrowing
                                                                                                                                ↳ QDP
                                                                                                                                  ↳ Narrowing
                                                                                                                                    ↳ QDP
                                                                                                                                      ↳ SemLabProof
                                                                                                                                        ↳ QDP
                                                                                                                                          ↳ DependencyGraphProof
                                                                                                                                            ↳ QDP
                                                                                                                                              ↳ RuleRemovalProof
QDP
                                                                                                                                                  ↳ DependencyGraphProof
                                                                                                                                      ↳ SemLabProof2
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1.1(b.0(A.1(y0))) → C1.1(a.1(a.1(c.1(b.0(C.1(y0))))))
B1.1(a.0(A.1(y0))) → C1.1(c.0(A.1(y0)))
B1.1(b.0(A.0(x))) → B1.1(a.0(C.0(x)))
B1.1(b.0(A.1(y0))) → C1.1(c.0(B.1(y0)))
B1.1(a.1(a.0(x0))) → C1.1(a.1(a.1(c.1(b.0(x0)))))
B1.1(a.1(a.1(x0))) → C1.1(a.1(a.1(c.1(b.1(x0)))))
B1.1(b.0(A.1(x))) → B1.1(a.0(C.1(x)))
B1.1(a.1(b.0(A.1(x0)))) → C1.1(a.1(a.1(c.1(b.1(a.0(C.1(x0)))))))
B1.1(a.0(A.1(y0))) → C1.1(c.0(B.1(y0)))
B1.1(a.0(A.0(y0))) → C1.1(c.0(B.0(y0)))
B1.1(a.1(x)) → B1.1(x)
B1.1(a.1(b.0(A.0(x0)))) → C1.1(a.1(a.1(c.1(b.1(a.0(C.0(x0)))))))
B1.1(b.0(A.0(y0))) → C1.1(a.1(a.1(c.1(b.0(C.0(y0))))))
B1.1(b.0(A.1(y0))) → C1.1(c.0(A.1(y0)))
B1.1(a.1(b.0(A.1(x0)))) → C1.1(a.1(a.1(c.1(b.0(A.1(x0))))))
B1.1(b.0(A.0(y0))) → C1.1(c.0(B.0(y0)))
B1.1(a.1(b.0(A.0(x0)))) → C1.1(a.1(a.1(c.1(b.0(A.0(x0))))))
C1.1(c.1(x)) → B1.1(x)
B1.1(a.1(x0)) → C1.1(x0)

The TRS R consists of the following rules:

c.0(C.0(x)) → B.0(x)
B.0(x) → A.0(x)
b.1(b.0(A.0(x))) → a.1(a.1(c.1(b.1(a.0(C.0(x))))))
b.1(x0) → b.0(x0)
b.1(a.1(x)) → a.1(a.1(c.1(b.1(x))))
b.1(x) → a.1(x)
b.0(A.0(x)) → a.1(a.1(c.0(B.0(x))))
b.0(A.0(x)) → a.0(C.0(x))
a.1(x0) → a.0(x0)
b.1(b.0(A.1(x))) → a.1(a.1(c.1(b.1(a.0(C.1(x))))))
b.1(a.0(x)) → a.1(a.1(c.1(b.0(x))))
b.1(b.0(A.0(x))) → a.1(a.1(c.1(b.0(A.0(x)))))
c.1(c.0(x)) → b.0(x)
b.0(A.1(x)) → A.1(x)
a.1(x) → x
c.1(x0) → c.0(x0)
c.1(c.1(x)) → b.1(x)
c.0(C.1(x)) → B.1(x)
b.0(x) → a.0(x)
b.0(A.1(x)) → a.1(a.1(c.0(B.1(x))))
a.0(x) → x
B.1(x) → A.1(x)
b.0(A.0(x)) → A.0(x)
b.1(b.0(A.1(x))) → a.1(a.1(c.1(b.0(A.1(x)))))
b.0(A.1(x)) → a.0(C.1(x))

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 1 SCC with 2 less nodes.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
                                                                                                    ↳ QDP
                                                                                                      ↳ Narrowing
                                                                                                        ↳ QDP
                                                                                                          ↳ Narrowing
                                                                                                            ↳ QDP
                                                                                                              ↳ Narrowing
                                                                                                                ↳ QDP
                                                                                                                  ↳ Narrowing
                                                                                                                    ↳ QDP
                                                                                                                      ↳ Narrowing
                                                                                                                        ↳ QDP
                                                                                                                          ↳ DependencyGraphProof
                                                                                                                            ↳ QDP
                                                                                                                              ↳ Narrowing
                                                                                                                                ↳ QDP
                                                                                                                                  ↳ Narrowing
                                                                                                                                    ↳ QDP
                                                                                                                                      ↳ SemLabProof
                                                                                                                                        ↳ QDP
                                                                                                                                          ↳ DependencyGraphProof
                                                                                                                                            ↳ QDP
                                                                                                                                              ↳ RuleRemovalProof
                                                                                                                                                ↳ QDP
                                                                                                                                                  ↳ DependencyGraphProof
QDP
                                                                                                                                      ↳ SemLabProof2
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1.1(b.0(A.1(y0))) → C1.1(a.1(a.1(c.1(b.0(C.1(y0))))))
B1.1(b.0(A.0(x))) → B1.1(a.0(C.0(x)))
B1.1(b.0(A.1(y0))) → C1.1(c.0(B.1(y0)))
B1.1(a.1(a.0(x0))) → C1.1(a.1(a.1(c.1(b.0(x0)))))
B1.1(a.1(a.1(x0))) → C1.1(a.1(a.1(c.1(b.1(x0)))))
B1.1(b.0(A.1(x))) → B1.1(a.0(C.1(x)))
B1.1(a.1(b.0(A.1(x0)))) → C1.1(a.1(a.1(c.1(b.1(a.0(C.1(x0)))))))
B1.1(a.0(A.1(y0))) → C1.1(c.0(B.1(y0)))
B1.1(a.0(A.0(y0))) → C1.1(c.0(B.0(y0)))
B1.1(a.1(x)) → B1.1(x)
B1.1(a.1(b.0(A.0(x0)))) → C1.1(a.1(a.1(c.1(b.1(a.0(C.0(x0)))))))
B1.1(b.0(A.0(y0))) → C1.1(a.1(a.1(c.1(b.0(C.0(y0))))))
B1.1(a.1(b.0(A.1(x0)))) → C1.1(a.1(a.1(c.1(b.0(A.1(x0))))))
B1.1(b.0(A.0(y0))) → C1.1(c.0(B.0(y0)))
B1.1(a.1(b.0(A.0(x0)))) → C1.1(a.1(a.1(c.1(b.0(A.0(x0))))))
C1.1(c.1(x)) → B1.1(x)
B1.1(a.1(x0)) → C1.1(x0)

The TRS R consists of the following rules:

c.0(C.0(x)) → B.0(x)
B.0(x) → A.0(x)
b.1(b.0(A.0(x))) → a.1(a.1(c.1(b.1(a.0(C.0(x))))))
b.1(x0) → b.0(x0)
b.1(a.1(x)) → a.1(a.1(c.1(b.1(x))))
b.1(x) → a.1(x)
b.0(A.0(x)) → a.1(a.1(c.0(B.0(x))))
b.0(A.0(x)) → a.0(C.0(x))
a.1(x0) → a.0(x0)
b.1(b.0(A.1(x))) → a.1(a.1(c.1(b.1(a.0(C.1(x))))))
b.1(a.0(x)) → a.1(a.1(c.1(b.0(x))))
b.1(b.0(A.0(x))) → a.1(a.1(c.1(b.0(A.0(x)))))
c.1(c.0(x)) → b.0(x)
b.0(A.1(x)) → A.1(x)
a.1(x) → x
c.1(x0) → c.0(x0)
c.1(c.1(x)) → b.1(x)
c.0(C.1(x)) → B.1(x)
b.0(x) → a.0(x)
b.0(A.1(x)) → a.1(a.1(c.0(B.1(x))))
a.0(x) → x
B.1(x) → A.1(x)
b.0(A.0(x)) → A.0(x)
b.1(b.0(A.1(x))) → a.1(a.1(c.1(b.0(A.1(x)))))
b.0(A.1(x)) → a.0(C.1(x))

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
As can be seen after transforming the QDP problem by semantic labelling [33] and then some rule deleting processors, only certain labelled rules and pairs can be used. Hence, we only have to consider all unlabelled pairs and rules (without the decreasing rules for quasi-models).

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
                                                                                                    ↳ QDP
                                                                                                      ↳ Narrowing
                                                                                                        ↳ QDP
                                                                                                          ↳ Narrowing
                                                                                                            ↳ QDP
                                                                                                              ↳ Narrowing
                                                                                                                ↳ QDP
                                                                                                                  ↳ Narrowing
                                                                                                                    ↳ QDP
                                                                                                                      ↳ Narrowing
                                                                                                                        ↳ QDP
                                                                                                                          ↳ DependencyGraphProof
                                                                                                                            ↳ QDP
                                                                                                                              ↳ Narrowing
                                                                                                                                ↳ QDP
                                                                                                                                  ↳ Narrowing
                                                                                                                                    ↳ QDP
                                                                                                                                      ↳ SemLabProof
                                                                                                                                      ↳ SemLabProof2
QDP
                                                                                                                                          ↳ SemLabProof
                                                                                                                                          ↳ SemLabProof2
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(a(x)) → B1(x)
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(b(A(x))) → B1(a(C(x)))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(A(y0))) → C1(c(B(y0)))
B1(a(x0)) → C1(x0)
C1(c(x)) → B1(x)
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))
B1(b(A(y0))) → C1(c(B(y0)))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
We found the following quasi-model for the rules of the TRS R. Interpretation over the domain with elements from 0 to 1.C: 1
c: 1
B: 0
a: 1
A: 0
B1: 0
b: 1
C1: 0
By semantic labelling [33] we obtain the following labelled TRS:Q DP problem:
The TRS P consists of the following rules:

B1.1(b.0(A.0(y0))) → C1.1(a.1(a.1(c.1(b.1(C.0(y0))))))
B1.1(b.0(A.1(x))) → B1.0(a.1(C.1(x)))
B1.1(a.1(a.0(x0))) → C1.0(a.1(a.1(c.1(b.0(x0)))))
B1.1(a.0(A.0(y0))) → C1.0(c.0(B.0(y0)))
B1.1(a.0(A.1(y0))) → C1.0(c.0(B.1(y0)))
B1.1(a.1(x0)) → C1.0(x0)
B1.1(a.1(x)) → B1.0(x)
B1.1(a.1(x)) → B1.1(x)
B1.1(b.0(A.1(y0))) → C1.0(c.0(B.1(y0)))
B1.1(a.1(b.0(A.1(x0)))) → C1.0(a.1(a.1(c.1(b.0(A.1(x0))))))
B1.1(b.0(A.1(y0))) → C1.0(a.1(a.1(c.1(b.1(C.1(y0))))))
B1.1(a.1(b.0(A.0(x0)))) → C1.0(a.1(a.1(c.1(b.1(a.1(C.0(x0)))))))
C1.1(c.1(x)) → B1.0(x)
B1.1(a.1(b.0(A.1(x0)))) → C1.1(a.1(a.1(c.1(b.0(A.1(x0))))))
B1.1(b.0(A.0(y0))) → C1.1(c.0(B.0(y0)))
B1.1(a.1(b.0(A.1(x0)))) → C1.1(a.1(a.1(c.1(b.1(a.1(C.1(x0)))))))
B1.1(a.1(b.0(A.1(x0)))) → C1.0(a.1(a.1(c.1(b.1(a.1(C.1(x0)))))))
B1.1(b.0(A.0(x))) → B1.0(a.1(C.0(x)))
B1.1(a.1(b.0(A.0(x0)))) → C1.0(a.1(a.1(c.1(b.0(A.0(x0))))))
B1.1(a.1(b.0(A.0(x0)))) → C1.1(a.1(a.1(c.1(b.1(a.1(C.0(x0)))))))
B1.1(b.0(A.1(y0))) → C1.1(c.0(B.1(y0)))
B1.1(b.0(A.0(x))) → B1.1(a.1(C.0(x)))
B1.1(b.0(A.1(y0))) → C1.1(a.1(a.1(c.1(b.1(C.1(y0))))))
C1.1(c.0(x)) → B1.0(x)
B1.1(a.1(a.0(x0))) → C1.1(a.1(a.1(c.1(b.0(x0)))))
B1.1(b.0(A.1(x))) → B1.1(a.1(C.1(x)))
B1.1(a.1(a.1(x0))) → C1.1(a.1(a.1(c.1(b.1(x0)))))
B1.1(a.0(A.1(y0))) → C1.1(c.0(B.1(y0)))
B1.1(a.0(A.0(y0))) → C1.1(c.0(B.0(y0)))
B1.1(a.0(x0)) → C1.0(x0)
B1.1(a.1(a.1(x0))) → C1.0(a.1(a.1(c.1(b.1(x0)))))
B1.1(b.0(A.0(y0))) → C1.0(c.0(B.0(y0)))
B1.1(b.0(A.0(y0))) → C1.0(a.1(a.1(c.1(b.1(C.0(y0))))))
B1.1(a.1(b.0(A.0(x0)))) → C1.1(a.1(a.1(c.1(b.0(A.0(x0))))))
C1.1(c.1(x)) → B1.1(x)
B1.1(a.0(x)) → B1.0(x)
B1.1(a.1(x0)) → C1.1(x0)

The TRS R consists of the following rules:

A.1(x0) → A.0(x0)
B.0(x) → A.0(x)
b.1(x0) → b.0(x0)
b.1(a.1(x)) → a.1(a.1(c.1(b.1(x))))
b.1(x) → a.1(x)
b.0(A.0(x)) → a.1(a.1(c.0(B.0(x))))
a.1(x0) → a.0(x0)
c.1(C.1(x)) → B.1(x)
b.0(A.1(x)) → a.1(C.1(x))
b.1(a.0(x)) → a.1(a.1(c.1(b.0(x))))
b.1(b.0(A.0(x))) → a.1(a.1(c.1(b.0(A.0(x)))))
c.1(c.0(x)) → b.0(x)
B.1(x0) → B.0(x0)
b.0(A.1(x)) → A.1(x)
a.1(x) → x
c.1(C.0(x)) → B.0(x)
c.1(x0) → c.0(x0)
C.1(x0) → C.0(x0)
c.1(c.1(x)) → b.1(x)
b.0(x) → a.0(x)
b.0(A.1(x)) → a.1(a.1(c.0(B.1(x))))
b.0(A.0(x)) → a.1(C.0(x))
a.0(x) → x
b.1(b.0(A.0(x))) → a.1(a.1(c.1(b.1(a.1(C.0(x))))))
b.1(b.0(A.1(x))) → a.1(a.1(c.1(b.1(a.1(C.1(x))))))
B.1(x) → A.1(x)
b.0(A.0(x)) → A.0(x)
b.1(b.0(A.1(x))) → a.1(a.1(c.1(b.0(A.1(x)))))

Q is empty.
We have to consider all minimal (P,Q,R)-chains.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
                                                                                                    ↳ QDP
                                                                                                      ↳ Narrowing
                                                                                                        ↳ QDP
                                                                                                          ↳ Narrowing
                                                                                                            ↳ QDP
                                                                                                              ↳ Narrowing
                                                                                                                ↳ QDP
                                                                                                                  ↳ Narrowing
                                                                                                                    ↳ QDP
                                                                                                                      ↳ Narrowing
                                                                                                                        ↳ QDP
                                                                                                                          ↳ DependencyGraphProof
                                                                                                                            ↳ QDP
                                                                                                                              ↳ Narrowing
                                                                                                                                ↳ QDP
                                                                                                                                  ↳ Narrowing
                                                                                                                                    ↳ QDP
                                                                                                                                      ↳ SemLabProof
                                                                                                                                      ↳ SemLabProof2
                                                                                                                                        ↳ QDP
                                                                                                                                          ↳ SemLabProof
QDP
                                                                                                                                              ↳ DependencyGraphProof
                                                                                                                                          ↳ SemLabProof2
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1.1(b.0(A.0(y0))) → C1.1(a.1(a.1(c.1(b.1(C.0(y0))))))
B1.1(b.0(A.1(x))) → B1.0(a.1(C.1(x)))
B1.1(a.1(a.0(x0))) → C1.0(a.1(a.1(c.1(b.0(x0)))))
B1.1(a.0(A.0(y0))) → C1.0(c.0(B.0(y0)))
B1.1(a.0(A.1(y0))) → C1.0(c.0(B.1(y0)))
B1.1(a.1(x0)) → C1.0(x0)
B1.1(a.1(x)) → B1.0(x)
B1.1(a.1(x)) → B1.1(x)
B1.1(b.0(A.1(y0))) → C1.0(c.0(B.1(y0)))
B1.1(a.1(b.0(A.1(x0)))) → C1.0(a.1(a.1(c.1(b.0(A.1(x0))))))
B1.1(b.0(A.1(y0))) → C1.0(a.1(a.1(c.1(b.1(C.1(y0))))))
B1.1(a.1(b.0(A.0(x0)))) → C1.0(a.1(a.1(c.1(b.1(a.1(C.0(x0)))))))
C1.1(c.1(x)) → B1.0(x)
B1.1(a.1(b.0(A.1(x0)))) → C1.1(a.1(a.1(c.1(b.0(A.1(x0))))))
B1.1(b.0(A.0(y0))) → C1.1(c.0(B.0(y0)))
B1.1(a.1(b.0(A.1(x0)))) → C1.1(a.1(a.1(c.1(b.1(a.1(C.1(x0)))))))
B1.1(a.1(b.0(A.1(x0)))) → C1.0(a.1(a.1(c.1(b.1(a.1(C.1(x0)))))))
B1.1(b.0(A.0(x))) → B1.0(a.1(C.0(x)))
B1.1(a.1(b.0(A.0(x0)))) → C1.0(a.1(a.1(c.1(b.0(A.0(x0))))))
B1.1(a.1(b.0(A.0(x0)))) → C1.1(a.1(a.1(c.1(b.1(a.1(C.0(x0)))))))
B1.1(b.0(A.1(y0))) → C1.1(c.0(B.1(y0)))
B1.1(b.0(A.0(x))) → B1.1(a.1(C.0(x)))
B1.1(b.0(A.1(y0))) → C1.1(a.1(a.1(c.1(b.1(C.1(y0))))))
C1.1(c.0(x)) → B1.0(x)
B1.1(a.1(a.0(x0))) → C1.1(a.1(a.1(c.1(b.0(x0)))))
B1.1(b.0(A.1(x))) → B1.1(a.1(C.1(x)))
B1.1(a.1(a.1(x0))) → C1.1(a.1(a.1(c.1(b.1(x0)))))
B1.1(a.0(A.1(y0))) → C1.1(c.0(B.1(y0)))
B1.1(a.0(A.0(y0))) → C1.1(c.0(B.0(y0)))
B1.1(a.0(x0)) → C1.0(x0)
B1.1(a.1(a.1(x0))) → C1.0(a.1(a.1(c.1(b.1(x0)))))
B1.1(b.0(A.0(y0))) → C1.0(c.0(B.0(y0)))
B1.1(b.0(A.0(y0))) → C1.0(a.1(a.1(c.1(b.1(C.0(y0))))))
B1.1(a.1(b.0(A.0(x0)))) → C1.1(a.1(a.1(c.1(b.0(A.0(x0))))))
C1.1(c.1(x)) → B1.1(x)
B1.1(a.0(x)) → B1.0(x)
B1.1(a.1(x0)) → C1.1(x0)

The TRS R consists of the following rules:

A.1(x0) → A.0(x0)
B.0(x) → A.0(x)
b.1(x0) → b.0(x0)
b.1(a.1(x)) → a.1(a.1(c.1(b.1(x))))
b.1(x) → a.1(x)
b.0(A.0(x)) → a.1(a.1(c.0(B.0(x))))
a.1(x0) → a.0(x0)
c.1(C.1(x)) → B.1(x)
b.0(A.1(x)) → a.1(C.1(x))
b.1(a.0(x)) → a.1(a.1(c.1(b.0(x))))
b.1(b.0(A.0(x))) → a.1(a.1(c.1(b.0(A.0(x)))))
c.1(c.0(x)) → b.0(x)
B.1(x0) → B.0(x0)
b.0(A.1(x)) → A.1(x)
a.1(x) → x
c.1(C.0(x)) → B.0(x)
c.1(x0) → c.0(x0)
C.1(x0) → C.0(x0)
c.1(c.1(x)) → b.1(x)
b.0(x) → a.0(x)
b.0(A.1(x)) → a.1(a.1(c.0(B.1(x))))
b.0(A.0(x)) → a.1(C.0(x))
a.0(x) → x
b.1(b.0(A.0(x))) → a.1(a.1(c.1(b.1(a.1(C.0(x))))))
b.1(b.0(A.1(x))) → a.1(a.1(c.1(b.1(a.1(C.1(x))))))
B.1(x) → A.1(x)
b.0(A.0(x)) → A.0(x)
b.1(b.0(A.1(x))) → a.1(a.1(c.1(b.0(A.1(x)))))

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 1 SCC with 24 less nodes.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
                                                                                                    ↳ QDP
                                                                                                      ↳ Narrowing
                                                                                                        ↳ QDP
                                                                                                          ↳ Narrowing
                                                                                                            ↳ QDP
                                                                                                              ↳ Narrowing
                                                                                                                ↳ QDP
                                                                                                                  ↳ Narrowing
                                                                                                                    ↳ QDP
                                                                                                                      ↳ Narrowing
                                                                                                                        ↳ QDP
                                                                                                                          ↳ DependencyGraphProof
                                                                                                                            ↳ QDP
                                                                                                                              ↳ Narrowing
                                                                                                                                ↳ QDP
                                                                                                                                  ↳ Narrowing
                                                                                                                                    ↳ QDP
                                                                                                                                      ↳ SemLabProof
                                                                                                                                      ↳ SemLabProof2
                                                                                                                                        ↳ QDP
                                                                                                                                          ↳ SemLabProof
                                                                                                                                            ↳ QDP
                                                                                                                                              ↳ DependencyGraphProof
QDP
                                                                                                                                                  ↳ RuleRemovalProof
                                                                                                                                          ↳ SemLabProof2
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1.1(b.0(A.0(y0))) → C1.1(a.1(a.1(c.1(b.1(C.0(y0))))))
B1.1(a.1(b.0(A.0(x0)))) → C1.1(a.1(a.1(c.1(b.1(a.1(C.0(x0)))))))
B1.1(b.0(A.0(x))) → B1.1(a.1(C.0(x)))
B1.1(b.0(A.1(y0))) → C1.1(a.1(a.1(c.1(b.1(C.1(y0))))))
B1.1(a.1(a.0(x0))) → C1.1(a.1(a.1(c.1(b.0(x0)))))
B1.1(b.0(A.1(x))) → B1.1(a.1(C.1(x)))
B1.1(a.1(a.1(x0))) → C1.1(a.1(a.1(c.1(b.1(x0)))))
B1.1(a.1(x)) → B1.1(x)
B1.1(a.1(b.0(A.1(x0)))) → C1.1(a.1(a.1(c.1(b.0(A.1(x0))))))
B1.1(a.1(b.0(A.1(x0)))) → C1.1(a.1(a.1(c.1(b.1(a.1(C.1(x0)))))))
B1.1(a.1(b.0(A.0(x0)))) → C1.1(a.1(a.1(c.1(b.0(A.0(x0))))))
C1.1(c.1(x)) → B1.1(x)
B1.1(a.1(x0)) → C1.1(x0)

The TRS R consists of the following rules:

A.1(x0) → A.0(x0)
B.0(x) → A.0(x)
b.1(x0) → b.0(x0)
b.1(a.1(x)) → a.1(a.1(c.1(b.1(x))))
b.1(x) → a.1(x)
b.0(A.0(x)) → a.1(a.1(c.0(B.0(x))))
a.1(x0) → a.0(x0)
c.1(C.1(x)) → B.1(x)
b.0(A.1(x)) → a.1(C.1(x))
b.1(a.0(x)) → a.1(a.1(c.1(b.0(x))))
b.1(b.0(A.0(x))) → a.1(a.1(c.1(b.0(A.0(x)))))
c.1(c.0(x)) → b.0(x)
B.1(x0) → B.0(x0)
b.0(A.1(x)) → A.1(x)
a.1(x) → x
c.1(C.0(x)) → B.0(x)
c.1(x0) → c.0(x0)
C.1(x0) → C.0(x0)
c.1(c.1(x)) → b.1(x)
b.0(x) → a.0(x)
b.0(A.1(x)) → a.1(a.1(c.0(B.1(x))))
b.0(A.0(x)) → a.1(C.0(x))
a.0(x) → x
b.1(b.0(A.0(x))) → a.1(a.1(c.1(b.1(a.1(C.0(x))))))
b.1(b.0(A.1(x))) → a.1(a.1(c.1(b.1(a.1(C.1(x))))))
B.1(x) → A.1(x)
b.0(A.0(x)) → A.0(x)
b.1(b.0(A.1(x))) → a.1(a.1(c.1(b.0(A.1(x)))))

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By using the rule removal processor [15] with the following polynomial ordering [25], at least one Dependency Pair or term rewrite system rule of this QDP problem can be strictly oriented.

Strictly oriented rules of the TRS R:

A.1(x0) → A.0(x0)
B.1(x0) → B.0(x0)
C.1(x0) → C.0(x0)

Used ordering: POLO with Polynomial interpretation [25]:

POL(A.0(x1)) = x1   
POL(A.1(x1)) = 1 + x1   
POL(B.0(x1)) = x1   
POL(B.1(x1)) = 1 + x1   
POL(B1.1(x1)) = x1   
POL(C.0(x1)) = x1   
POL(C.1(x1)) = 1 + x1   
POL(C1.1(x1)) = x1   
POL(a.0(x1)) = x1   
POL(a.1(x1)) = x1   
POL(b.0(x1)) = x1   
POL(b.1(x1)) = x1   
POL(c.0(x1)) = x1   
POL(c.1(x1)) = x1   



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
                                                                                                    ↳ QDP
                                                                                                      ↳ Narrowing
                                                                                                        ↳ QDP
                                                                                                          ↳ Narrowing
                                                                                                            ↳ QDP
                                                                                                              ↳ Narrowing
                                                                                                                ↳ QDP
                                                                                                                  ↳ Narrowing
                                                                                                                    ↳ QDP
                                                                                                                      ↳ Narrowing
                                                                                                                        ↳ QDP
                                                                                                                          ↳ DependencyGraphProof
                                                                                                                            ↳ QDP
                                                                                                                              ↳ Narrowing
                                                                                                                                ↳ QDP
                                                                                                                                  ↳ Narrowing
                                                                                                                                    ↳ QDP
                                                                                                                                      ↳ SemLabProof
                                                                                                                                      ↳ SemLabProof2
                                                                                                                                        ↳ QDP
                                                                                                                                          ↳ SemLabProof
                                                                                                                                            ↳ QDP
                                                                                                                                              ↳ DependencyGraphProof
                                                                                                                                                ↳ QDP
                                                                                                                                                  ↳ RuleRemovalProof
QDP
                                                                                                                                          ↳ SemLabProof2
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1.1(b.0(A.0(y0))) → C1.1(a.1(a.1(c.1(b.1(C.0(y0))))))
B1.1(a.1(b.0(A.0(x0)))) → C1.1(a.1(a.1(c.1(b.1(a.1(C.0(x0)))))))
B1.1(b.0(A.0(x))) → B1.1(a.1(C.0(x)))
B1.1(b.0(A.1(y0))) → C1.1(a.1(a.1(c.1(b.1(C.1(y0))))))
B1.1(a.1(a.0(x0))) → C1.1(a.1(a.1(c.1(b.0(x0)))))
B1.1(b.0(A.1(x))) → B1.1(a.1(C.1(x)))
B1.1(a.1(a.1(x0))) → C1.1(a.1(a.1(c.1(b.1(x0)))))
B1.1(a.1(x)) → B1.1(x)
B1.1(a.1(b.0(A.1(x0)))) → C1.1(a.1(a.1(c.1(b.0(A.1(x0))))))
B1.1(a.1(b.0(A.1(x0)))) → C1.1(a.1(a.1(c.1(b.1(a.1(C.1(x0)))))))
B1.1(a.1(b.0(A.0(x0)))) → C1.1(a.1(a.1(c.1(b.0(A.0(x0))))))
C1.1(c.1(x)) → B1.1(x)
B1.1(a.1(x0)) → C1.1(x0)

The TRS R consists of the following rules:

B.0(x) → A.0(x)
b.1(x0) → b.0(x0)
b.1(a.1(x)) → a.1(a.1(c.1(b.1(x))))
b.1(x) → a.1(x)
b.0(A.0(x)) → a.1(a.1(c.0(B.0(x))))
a.1(x0) → a.0(x0)
c.1(C.1(x)) → B.1(x)
b.0(A.1(x)) → a.1(C.1(x))
b.1(a.0(x)) → a.1(a.1(c.1(b.0(x))))
b.1(b.0(A.0(x))) → a.1(a.1(c.1(b.0(A.0(x)))))
c.1(c.0(x)) → b.0(x)
b.0(A.1(x)) → A.1(x)
a.1(x) → x
c.1(C.0(x)) → B.0(x)
c.1(x0) → c.0(x0)
c.1(c.1(x)) → b.1(x)
b.0(x) → a.0(x)
b.0(A.1(x)) → a.1(a.1(c.0(B.1(x))))
b.0(A.0(x)) → a.1(C.0(x))
a.0(x) → x
b.1(b.0(A.0(x))) → a.1(a.1(c.1(b.1(a.1(C.0(x))))))
b.1(b.0(A.1(x))) → a.1(a.1(c.1(b.1(a.1(C.1(x))))))
B.1(x) → A.1(x)
b.0(A.0(x)) → A.0(x)
b.1(b.0(A.1(x))) → a.1(a.1(c.1(b.0(A.1(x)))))

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
As can be seen after transforming the QDP problem by semantic labelling [33] and then some rule deleting processors, only certain labelled rules and pairs can be used. Hence, we only have to consider all unlabelled pairs and rules (without the decreasing rules for quasi-models).

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ Narrowing
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ Narrowing
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ Narrowing
                                                                                        ↳ QDP
                                                                                          ↳ DependencyGraphProof
                                                                                            ↳ QDP
                                                                                              ↳ Narrowing
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
                                                                                                    ↳ QDP
                                                                                                      ↳ Narrowing
                                                                                                        ↳ QDP
                                                                                                          ↳ Narrowing
                                                                                                            ↳ QDP
                                                                                                              ↳ Narrowing
                                                                                                                ↳ QDP
                                                                                                                  ↳ Narrowing
                                                                                                                    ↳ QDP
                                                                                                                      ↳ Narrowing
                                                                                                                        ↳ QDP
                                                                                                                          ↳ DependencyGraphProof
                                                                                                                            ↳ QDP
                                                                                                                              ↳ Narrowing
                                                                                                                                ↳ QDP
                                                                                                                                  ↳ Narrowing
                                                                                                                                    ↳ QDP
                                                                                                                                      ↳ SemLabProof
                                                                                                                                      ↳ SemLabProof2
                                                                                                                                        ↳ QDP
                                                                                                                                          ↳ SemLabProof
                                                                                                                                          ↳ SemLabProof2
QDP
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q DP problem:
The TRS P consists of the following rules:

B1(a(x)) → B1(x)
B1(b(A(y0))) → C1(a(a(c(b(C(y0))))))
B1(b(A(x))) → B1(a(C(x)))
B1(a(a(x0))) → C1(a(a(c(b(x0)))))
B1(a(b(A(x0)))) → C1(a(a(c(b(a(C(x0)))))))
B1(a(x0)) → C1(x0)
C1(c(x)) → B1(x)
B1(a(b(A(x0)))) → C1(a(a(c(b(A(x0))))))

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
We have reversed the following QTRS:
The set of rules R is

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

The set Q is empty.
We have obtained the following QTRS:

a(x) → x
a(b(x)) → b(c(a(a(x))))
b(x) → a(x)
c(c(x)) → b(x)
A(b(b(x))) → A(b(c(a(a(x)))))
A(b(x)) → B(c(a(a(x))))
C(c(x)) → B(x)
A(b(b(x))) → C(a(b(c(a(a(x))))))
A(b(x)) → C(a(x))
B(x) → A(x)
A(b(x)) → A(x)

The set Q is empty.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                      ↳ QTRS Reverse
QTRS
                      ↳ QTRS Reverse
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q restricted rewrite system:
The TRS R consists of the following rules:

a(x) → x
a(b(x)) → b(c(a(a(x))))
b(x) → a(x)
c(c(x)) → b(x)
A(b(b(x))) → A(b(c(a(a(x)))))
A(b(x)) → B(c(a(a(x))))
C(c(x)) → B(x)
A(b(b(x))) → C(a(b(c(a(a(x))))))
A(b(x)) → C(a(x))
B(x) → A(x)
A(b(x)) → A(x)

Q is empty.

We have reversed the following QTRS:
The set of rules R is

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)
b(b(A(x))) → a(a(c(b(A(x)))))
b(A(x)) → a(a(c(B(x))))
c(C(x)) → B(x)
b(b(A(x))) → a(a(c(b(a(C(x))))))
b(A(x)) → a(C(x))
B(x) → A(x)
b(A(x)) → A(x)

The set Q is empty.
We have obtained the following QTRS:

a(x) → x
a(b(x)) → b(c(a(a(x))))
b(x) → a(x)
c(c(x)) → b(x)
A(b(b(x))) → A(b(c(a(a(x)))))
A(b(x)) → B(c(a(a(x))))
C(c(x)) → B(x)
A(b(b(x))) → C(a(b(c(a(a(x))))))
A(b(x)) → C(a(x))
B(x) → A(x)
A(b(x)) → A(x)

The set Q is empty.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ Narrowing
        ↳ QDP
          ↳ Narrowing
            ↳ QDP
              ↳ QDPToSRSProof
                ↳ QTRS
                  ↳ QTRS Reverse
                    ↳ QTRS
                      ↳ DependencyPairsProof
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
QTRS
  ↳ QTRS Reverse
  ↳ QTRS Reverse

Q restricted rewrite system:
The TRS R consists of the following rules:

a(x) → x
a(b(x)) → b(c(a(a(x))))
b(x) → a(x)
c(c(x)) → b(x)
A(b(b(x))) → A(b(c(a(a(x)))))
A(b(x)) → B(c(a(a(x))))
C(c(x)) → B(x)
A(b(b(x))) → C(a(b(c(a(a(x))))))
A(b(x)) → C(a(x))
B(x) → A(x)
A(b(x)) → A(x)

Q is empty.

We have reversed the following QTRS:
The set of rules R is

a(x1) → x1
a(b(x1)) → b(c(a(a(x1))))
b(x1) → a(x1)
c(c(x1)) → b(x1)

The set Q is empty.
We have obtained the following QTRS:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)

The set Q is empty.

↳ QTRS
  ↳ DependencyPairsProof
  ↳ QTRS Reverse
QTRS
  ↳ QTRS Reverse

Q restricted rewrite system:
The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)

Q is empty.

We have reversed the following QTRS:
The set of rules R is

a(x1) → x1
a(b(x1)) → b(c(a(a(x1))))
b(x1) → a(x1)
c(c(x1)) → b(x1)

The set Q is empty.
We have obtained the following QTRS:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)

The set Q is empty.

↳ QTRS
  ↳ DependencyPairsProof
  ↳ QTRS Reverse
  ↳ QTRS Reverse
QTRS

Q restricted rewrite system:
The TRS R consists of the following rules:

a(x) → x
b(a(x)) → a(a(c(b(x))))
b(x) → a(x)
c(c(x)) → b(x)

Q is empty.