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

The TRS R consists of the following rules:

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

The TRS R consists of the following rules:

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

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

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



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

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

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

The TRS R consists of the following rules:

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

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

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

The TRS R consists of the following rules:

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

Q is empty.

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

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

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

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

The set Q is empty.

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

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

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

Q is empty.

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

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

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

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

The set Q is empty.

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

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

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

Q is empty.

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

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

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

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

The set Q is empty.

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

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

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

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

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → c(a(c(x)))
c(c(x)) → a(b(b(b(x))))
b(A(x)) → c(C(x))
c(b(A(x))) → a(b(b(b(a(C(x))))))
c(C(x)) → A(x)
c(b(A(x))) → a(b(b(b(A(x)))))
b(A(x)) → C(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
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
                      ↳ DependencyPairsProof
QDP
                          ↳ DependencyGraphProof
  ↳ QTRS Reverse
  ↳ QTRS Reverse

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

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

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → c(a(c(x)))
c(c(x)) → a(b(b(b(x))))
b(A(x)) → c(C(x))
c(b(A(x))) → a(b(b(b(a(C(x))))))
c(C(x)) → A(x)
c(b(A(x))) → a(b(b(b(A(x)))))
b(A(x)) → C(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 6 less nodes.

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

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

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

The TRS R consists of the following rules:

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

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

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



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

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

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

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → c(a(c(x)))
c(c(x)) → a(b(b(b(x))))
b(A(x)) → c(C(x))
c(b(A(x))) → a(b(b(b(a(C(x))))))
c(C(x)) → A(x)
c(b(A(x))) → a(b(b(b(A(x)))))
b(A(x)) → C(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
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
QDP
                                      ↳ Narrowing
  ↳ QTRS Reverse
  ↳ QTRS Reverse

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

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

The TRS R consists of the following rules:

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

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

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



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

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

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

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → c(a(c(x)))
c(c(x)) → a(b(b(b(x))))
b(A(x)) → c(C(x))
c(b(A(x))) → a(b(b(b(a(C(x))))))
c(C(x)) → A(x)
c(b(A(x))) → a(b(b(b(A(x)))))
b(A(x)) → C(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
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
QDP
                                              ↳ Narrowing
  ↳ QTRS Reverse
  ↳ QTRS Reverse

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

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

The TRS R consists of the following rules:

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

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

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



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

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

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

The TRS R consists of the following rules:

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

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

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



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

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

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

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → c(a(c(x)))
c(c(x)) → a(b(b(b(x))))
b(A(x)) → c(C(x))
c(b(A(x))) → a(b(b(b(a(C(x))))))
c(C(x)) → A(x)
c(b(A(x))) → a(b(b(b(A(x)))))
b(A(x)) → C(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
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ Narrowing
                                                    ↳ QDP
                                                      ↳ DependencyGraphProof
QDP
                                                          ↳ Narrowing
  ↳ QTRS Reverse
  ↳ QTRS Reverse

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

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

The TRS R consists of the following rules:

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

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

B(a(C(y0))) → C1(A(y0))



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

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

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

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → c(a(c(x)))
c(c(x)) → a(b(b(b(x))))
b(A(x)) → c(C(x))
c(b(A(x))) → a(b(b(b(a(C(x))))))
c(C(x)) → A(x)
c(b(A(x))) → a(b(b(b(A(x)))))
b(A(x)) → C(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
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ Narrowing
                                                    ↳ QDP
                                                      ↳ DependencyGraphProof
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
QDP
                                                                  ↳ Narrowing
  ↳ QTRS Reverse
  ↳ QTRS Reverse

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

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

The TRS R consists of the following rules:

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

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

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



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

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

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

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → c(a(c(x)))
c(c(x)) → a(b(b(b(x))))
b(A(x)) → c(C(x))
c(b(A(x))) → a(b(b(b(a(C(x))))))
c(C(x)) → A(x)
c(b(A(x))) → a(b(b(b(A(x)))))
b(A(x)) → C(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
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ Narrowing
                                                    ↳ QDP
                                                      ↳ DependencyGraphProof
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ DependencyGraphProof
QDP
                                                                          ↳ Narrowing
  ↳ QTRS Reverse
  ↳ QTRS Reverse

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

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

The TRS R consists of the following rules:

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

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

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



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

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

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

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → c(a(c(x)))
c(c(x)) → a(b(b(b(x))))
b(A(x)) → c(C(x))
c(b(A(x))) → a(b(b(b(a(C(x))))))
c(C(x)) → A(x)
c(b(A(x))) → a(b(b(b(A(x)))))
b(A(x)) → C(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
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ Narrowing
                                                    ↳ QDP
                                                      ↳ DependencyGraphProof
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ DependencyGraphProof
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
QDP
                                                                                  ↳ Narrowing
  ↳ QTRS Reverse
  ↳ QTRS Reverse

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

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

The TRS R consists of the following rules:

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

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

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



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

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

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

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → c(a(c(x)))
c(c(x)) → a(b(b(b(x))))
b(A(x)) → c(C(x))
c(b(A(x))) → a(b(b(b(a(C(x))))))
c(C(x)) → A(x)
c(b(A(x))) → a(b(b(b(A(x)))))
b(A(x)) → C(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
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ Narrowing
                                                    ↳ QDP
                                                      ↳ DependencyGraphProof
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ DependencyGraphProof
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ DependencyGraphProof
QDP
                                                                                          ↳ Narrowing
  ↳ QTRS Reverse
  ↳ QTRS Reverse

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

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

The TRS R consists of the following rules:

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

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

C1(c(A(x0))) → B(A(x0))



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

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

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

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → c(a(c(x)))
c(c(x)) → a(b(b(b(x))))
b(A(x)) → c(C(x))
c(b(A(x))) → a(b(b(b(a(C(x))))))
c(C(x)) → A(x)
c(b(A(x))) → a(b(b(b(A(x)))))
b(A(x)) → C(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
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ Narrowing
                                                    ↳ QDP
                                                      ↳ DependencyGraphProof
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ DependencyGraphProof
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ DependencyGraphProof
                                                                                        ↳ QDP
                                                                                          ↳ Narrowing
                                                                                            ↳ QDP
                                                                                              ↳ DependencyGraphProof
QDP
                                                                                                  ↳ Narrowing
  ↳ QTRS Reverse
  ↳ QTRS Reverse

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

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

The TRS R consists of the following rules:

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

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

C1(b(A(x0))) → B(A(x0))



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

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

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

The TRS R consists of the following rules:

a(x) → x
b(a(x)) → c(a(c(x)))
c(c(x)) → a(b(b(b(x))))
b(A(x)) → c(C(x))
c(b(A(x))) → a(b(b(b(a(C(x))))))
c(C(x)) → A(x)
c(b(A(x))) → a(b(b(b(A(x)))))
b(A(x)) → C(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
                      ↳ QTRS Reverse
                      ↳ QTRS Reverse
                      ↳ DependencyPairsProof
                        ↳ QDP
                          ↳ DependencyGraphProof
                            ↳ QDP
                              ↳ Narrowing
                                ↳ QDP
                                  ↳ DependencyGraphProof
                                    ↳ QDP
                                      ↳ Narrowing
                                        ↳ QDP
                                          ↳ DependencyGraphProof
                                            ↳ QDP
                                              ↳ Narrowing
                                                ↳ QDP
                                                  ↳ Narrowing
                                                    ↳ QDP
                                                      ↳ DependencyGraphProof
                                                        ↳ QDP
                                                          ↳ Narrowing
                                                            ↳ QDP
                                                              ↳ DependencyGraphProof
                                                                ↳ QDP
                                                                  ↳ Narrowing
                                                                    ↳ QDP
                                                                      ↳ DependencyGraphProof
                                                                        ↳ QDP
                                                                          ↳ Narrowing
                                                                            ↳ QDP
                                                                              ↳ DependencyGraphProof
                                                                                ↳ QDP
                                                                                  ↳ Narrowing
                                                                                    ↳ QDP
                                                                                      ↳ DependencyGraphProof
                                                                                        ↳ QDP
                                                                                          ↳ Narrowing
                                                                                            ↳ QDP
                                                                                              ↳ DependencyGraphProof
                                                                                                ↳ QDP
                                                                                                  ↳ Narrowing
                                                                                                    ↳ QDP
                                                                                                      ↳ DependencyGraphProof
QDP
  ↳ QTRS Reverse
  ↳ QTRS Reverse

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

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

The TRS R consists of the following rules:

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

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

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

Q is empty.

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

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

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

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

Q is empty.