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:

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

Q is empty.


QTRS
  ↳ DependencyPairsProof
  ↳ QTRS Reverse
  ↳ QTRS Reverse

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

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

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

The TRS R consists of the following rules:

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

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

↳ QTRS
  ↳ DependencyPairsProof
QDP
      ↳ RuleRemovalProof
  ↳ QTRS Reverse
  ↳ QTRS Reverse

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

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

The TRS R consists of the following rules:

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

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 dependency pairs:

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


Used ordering: POLO with Polynomial interpretation [25]:

POL(A(x1)) = x1   
POL(B(x1)) = 1 + 2·x1   
POL(C(x1)) = 1 + 2·x1   
POL(a(x1)) = x1   
POL(b(x1)) = 1 + 2·x1   
POL(c(x1)) = 1 + 2·x1   



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ RuleRemovalProof
QDP
          ↳ RuleRemovalProof
  ↳ QTRS Reverse
  ↳ QTRS Reverse

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

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

The TRS R consists of the following rules:

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

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 dependency pairs:

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


Used ordering: POLO with Polynomial interpretation [25]:

POL(A(x1)) = 2 + 2·x1   
POL(B(x1)) = 2·x1   
POL(C(x1)) = 2·x1   
POL(a(x1)) = 1 + x1   
POL(b(x1)) = x1   
POL(c(x1)) = x1   



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

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

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

The TRS R consists of the following rules:

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

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

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



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

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

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

The TRS R consists of the following rules:

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

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

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



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

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

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

The TRS R consists of the following rules:

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

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

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



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

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

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

The TRS R consists of the following rules:

c(b(a(a(x1)))) → a(a(b(c(x1))))
b(a(a(a(x1)))) → a(a(a(b(x1))))
a(b(c(x1))) → c(b(a(x1)))
c(c(b(b(x1)))) → b(b(c(c(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
      ↳ RuleRemovalProof
        ↳ QDP
          ↳ RuleRemovalProof
            ↳ QDP
              ↳ Narrowing
                ↳ 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:

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

Q is empty.

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

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

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

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

The set Q is empty.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ RuleRemovalProof
        ↳ QDP
          ↳ RuleRemovalProof
            ↳ QDP
              ↳ Narrowing
                ↳ 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(a(b(c(x)))) → c(b(a(a(x))))
a(a(a(b(x)))) → b(a(a(a(x))))
c(b(a(x))) → a(b(c(x)))
b(b(c(c(x)))) → c(c(b(b(x))))
a(a(b(C(x)))) → a(b(c(A(x))))
a(a(b(b(b(c(C(x))))))) → c(b(a(a(c(b(B(x)))))))
a(a(b(a(a(b(C(x))))))) → c(b(a(a(b(a(A(x)))))))
c(a(a(a(B(x))))) → a(b(c(a(A(x)))))
a(a(a(a(a(a(B(x))))))) → b(a(a(a(a(a(A(x)))))))
c(b(A(x))) → a(b(C(x)))
b(b(b(b(c(C(x)))))) → c(c(b(b(b(B(x))))))
b(b(c(b(b(c(C(x))))))) → c(c(b(b(c(b(B(x)))))))
b(b(c(a(a(b(C(x))))))) → c(c(b(b(b(a(A(x)))))))

Q is empty.

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

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

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

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

The set Q is empty.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ RuleRemovalProof
        ↳ QDP
          ↳ RuleRemovalProof
            ↳ QDP
              ↳ Narrowing
                ↳ 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:

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

Q is empty.

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

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

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

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

The set Q is empty.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ RuleRemovalProof
        ↳ QDP
          ↳ RuleRemovalProof
            ↳ QDP
              ↳ Narrowing
                ↳ 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:

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

The TRS R consists of the following rules:

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

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

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ RuleRemovalProof
        ↳ QDP
          ↳ RuleRemovalProof
            ↳ QDP
              ↳ Narrowing
                ↳ 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(a(a(a(B(x))))) → C1(a(A(x)))
A1(a(b(b(b(c(C(x))))))) → B1(a(a(c(b(B(x))))))
B1(b(b(b(c(C(x)))))) → B1(B(x))
B1(b(c(a(a(b(C(x))))))) → A1(A(x))
B1(b(c(c(x)))) → C1(c(b(b(x))))
B1(b(c(a(a(b(C(x))))))) → B1(b(b(a(A(x)))))
C1(b(a(x))) → B1(c(x))
B1(b(c(c(x)))) → C1(b(b(x)))
C1(a(a(a(B(x))))) → A1(b(c(a(A(x)))))
A1(a(a(b(x)))) → B1(a(a(a(x))))
A1(a(a(a(a(a(B(x))))))) → A1(A(x))
A1(a(b(a(a(b(C(x))))))) → B1(a(A(x)))
C1(b(A(x))) → A1(b(C(x)))
A1(a(b(c(x)))) → A1(a(x))
A1(a(b(b(b(c(C(x))))))) → C1(b(a(a(c(b(B(x)))))))
A1(a(a(a(a(a(B(x))))))) → A1(a(A(x)))
B1(b(c(c(x)))) → B1(b(x))
A1(a(a(a(a(a(B(x))))))) → B1(a(a(a(a(a(A(x)))))))
B1(b(c(b(b(c(C(x))))))) → B1(B(x))
B1(b(c(c(x)))) → B1(x)
C1(b(a(x))) → C1(x)
A1(a(b(C(x)))) → B1(c(A(x)))
A1(a(b(c(x)))) → B1(a(a(x)))
A1(a(a(b(x)))) → A1(x)
A1(a(a(b(x)))) → A1(a(x))
A1(a(b(b(b(c(C(x))))))) → C1(b(B(x)))
B1(b(c(b(b(c(C(x))))))) → C1(b(b(c(b(B(x))))))
A1(a(b(a(a(b(C(x))))))) → C1(b(a(a(b(a(A(x)))))))
A1(a(b(b(b(c(C(x))))))) → B1(B(x))
B1(b(c(b(b(c(C(x))))))) → C1(c(b(b(c(b(B(x)))))))
A1(a(b(a(a(b(C(x))))))) → A1(a(b(a(A(x)))))
A1(a(a(a(a(a(B(x))))))) → A1(a(a(A(x))))
C1(b(a(x))) → A1(b(c(x)))
A1(a(a(a(a(a(B(x))))))) → A1(a(a(a(A(x)))))
A1(a(b(b(b(c(C(x))))))) → A1(c(b(B(x))))
A1(a(a(a(a(a(B(x))))))) → A1(a(a(a(a(A(x))))))
B1(b(c(a(a(b(C(x))))))) → C1(b(b(b(a(A(x))))))
C1(b(A(x))) → B1(C(x))
A1(a(b(a(a(b(C(x))))))) → A1(b(a(A(x))))
B1(b(c(b(b(c(C(x))))))) → B1(b(c(b(B(x)))))
C1(a(a(a(B(x))))) → B1(c(a(A(x))))
B1(b(c(a(a(b(C(x))))))) → B1(a(A(x)))
A1(a(b(b(b(c(C(x))))))) → A1(a(c(b(B(x)))))
B1(b(b(b(c(C(x)))))) → C1(c(b(b(b(B(x))))))
B1(b(c(a(a(b(C(x))))))) → B1(b(a(A(x))))
A1(a(b(a(a(b(C(x))))))) → B1(a(a(b(a(A(x))))))
B1(b(c(b(b(c(C(x))))))) → C1(b(B(x)))
B1(b(b(b(c(C(x)))))) → B1(b(B(x)))
A1(a(b(C(x)))) → C1(A(x))
A1(a(b(c(x)))) → A1(x)
B1(b(b(b(c(C(x)))))) → B1(b(b(B(x))))
C1(a(a(a(B(x))))) → A1(A(x))
A1(a(b(a(a(b(C(x))))))) → A1(A(x))
A1(a(b(c(x)))) → C1(b(a(a(x))))
A1(a(a(b(x)))) → A1(a(a(x)))
B1(b(c(b(b(c(C(x))))))) → B1(c(b(B(x))))
B1(b(b(b(c(C(x)))))) → C1(b(b(b(B(x)))))
B1(b(c(a(a(b(C(x))))))) → C1(c(b(b(b(a(A(x)))))))
A1(a(b(C(x)))) → A1(b(c(A(x))))

The TRS R consists of the following rules:

a(a(b(c(x)))) → c(b(a(a(x))))
a(a(a(b(x)))) → b(a(a(a(x))))
c(b(a(x))) → a(b(c(x)))
b(b(c(c(x)))) → c(c(b(b(x))))
a(a(b(C(x)))) → a(b(c(A(x))))
a(a(b(b(b(c(C(x))))))) → c(b(a(a(c(b(B(x)))))))
a(a(b(a(a(b(C(x))))))) → c(b(a(a(b(a(A(x)))))))
c(a(a(a(B(x))))) → a(b(c(a(A(x)))))
a(a(a(a(a(a(B(x))))))) → b(a(a(a(a(a(A(x)))))))
c(b(A(x))) → a(b(C(x)))
b(b(b(b(c(C(x)))))) → c(c(b(b(b(B(x))))))
b(b(c(b(b(c(C(x))))))) → c(c(b(b(c(b(B(x)))))))
b(b(c(a(a(b(C(x))))))) → c(c(b(b(b(a(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 42 less nodes.

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

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

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

The TRS R consists of the following rules:

a(a(b(c(x)))) → c(b(a(a(x))))
a(a(a(b(x)))) → b(a(a(a(x))))
c(b(a(x))) → a(b(c(x)))
b(b(c(c(x)))) → c(c(b(b(x))))
a(a(b(C(x)))) → a(b(c(A(x))))
a(a(b(b(b(c(C(x))))))) → c(b(a(a(c(b(B(x)))))))
a(a(b(a(a(b(C(x))))))) → c(b(a(a(b(a(A(x)))))))
c(a(a(a(B(x))))) → a(b(c(a(A(x)))))
a(a(a(a(a(a(B(x))))))) → b(a(a(a(a(a(A(x)))))))
c(b(A(x))) → a(b(C(x)))
b(b(b(b(c(C(x)))))) → c(c(b(b(b(B(x))))))
b(b(c(b(b(c(C(x))))))) → c(c(b(b(c(b(B(x)))))))
b(b(c(a(a(b(C(x))))))) → c(c(b(b(b(a(A(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 dependency pairs:

A1(a(b(c(x)))) → A1(x)
C1(b(a(x))) → B1(c(x))
C1(b(a(x))) → C1(x)
A1(a(a(b(x)))) → A1(x)
A1(a(a(b(x)))) → A1(a(x))


Used ordering: POLO with Polynomial interpretation [25]:

POL(A(x1)) = 2 + 2·x1   
POL(A1(x1)) = 2 + 2·x1   
POL(B(x1)) = x1   
POL(B1(x1)) = x1   
POL(C(x1)) = x1   
POL(C1(x1)) = x1   
POL(a(x1)) = 2 + 2·x1   
POL(b(x1)) = x1   
POL(c(x1)) = x1   



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

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

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

The TRS R consists of the following rules:

a(a(b(c(x)))) → c(b(a(a(x))))
a(a(a(b(x)))) → b(a(a(a(x))))
c(b(a(x))) → a(b(c(x)))
b(b(c(c(x)))) → c(c(b(b(x))))
a(a(b(C(x)))) → a(b(c(A(x))))
a(a(b(b(b(c(C(x))))))) → c(b(a(a(c(b(B(x)))))))
a(a(b(a(a(b(C(x))))))) → c(b(a(a(b(a(A(x)))))))
c(a(a(a(B(x))))) → a(b(c(a(A(x)))))
a(a(a(a(a(a(B(x))))))) → b(a(a(a(a(a(A(x)))))))
c(b(A(x))) → a(b(C(x)))
b(b(b(b(c(C(x)))))) → c(c(b(b(b(B(x))))))
b(b(c(b(b(c(C(x))))))) → c(c(b(b(c(b(B(x)))))))
b(b(c(a(a(b(C(x))))))) → c(c(b(b(b(a(A(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 dependency pairs:

A1(a(a(b(x)))) → A1(a(a(x)))
A1(a(b(c(x)))) → A1(a(x))
B1(b(c(c(x)))) → B1(x)


Used ordering: POLO with Polynomial interpretation [25]:

POL(A(x1)) = x1   
POL(A1(x1)) = x1   
POL(B(x1)) = 2 + 2·x1   
POL(B1(x1)) = 2 + 2·x1   
POL(C(x1)) = x1   
POL(C1(x1)) = x1   
POL(a(x1)) = x1   
POL(b(x1)) = 2 + 2·x1   
POL(c(x1)) = x1   



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

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

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

The TRS R consists of the following rules:

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

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

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

The TRS R consists of the following rules:

a(a(b(c(x)))) → c(b(a(a(x))))
a(a(a(b(x)))) → b(a(a(a(x))))
c(b(a(x))) → a(b(c(x)))
b(b(c(c(x)))) → c(c(b(b(x))))
a(a(b(C(x)))) → a(b(c(A(x))))
a(a(b(b(b(c(C(x))))))) → c(b(a(a(c(b(B(x)))))))
a(a(b(a(a(b(C(x))))))) → c(b(a(a(b(a(A(x)))))))
c(a(a(a(B(x))))) → a(b(c(a(A(x)))))
a(a(a(a(a(a(B(x))))))) → b(a(a(a(a(a(A(x)))))))
c(b(A(x))) → a(b(C(x)))
b(b(b(b(c(C(x)))))) → c(c(b(b(b(B(x))))))
b(b(c(b(b(c(C(x))))))) → c(c(b(b(c(b(B(x)))))))
b(b(c(a(a(b(C(x))))))) → c(c(b(b(b(a(A(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 dependency pairs:

A1(a(b(c(x)))) → B1(a(a(x)))
B1(b(c(c(x)))) → B1(b(x))
B1(b(c(c(x)))) → C1(b(b(x)))


Used ordering: POLO with Polynomial interpretation [25]:

POL(A(x1)) = x1   
POL(A1(x1)) = x1   
POL(B(x1)) = 1 + 2·x1   
POL(B1(x1)) = 1 + 2·x1   
POL(C(x1)) = 1 + 2·x1   
POL(C1(x1)) = 1 + 2·x1   
POL(a(x1)) = x1   
POL(b(x1)) = 1 + 2·x1   
POL(c(x1)) = 1 + 2·x1   



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

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

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

The TRS R consists of the following rules:

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

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule C1(b(a(x))) → A1(b(c(x))) at position [0] we obtained the following new rules:

C1(b(a(b(A(x0))))) → A1(b(a(b(C(x0)))))
C1(b(a(b(a(x0))))) → A1(b(a(b(c(x0)))))
C1(b(a(a(a(a(B(x0))))))) → A1(b(a(b(c(a(A(x0)))))))



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

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

C1(b(a(b(A(x0))))) → A1(b(a(b(C(x0)))))
A1(a(b(a(a(b(C(x))))))) → C1(b(a(a(b(a(A(x)))))))
A1(a(a(b(x)))) → B1(a(a(a(x))))
A1(a(b(c(x)))) → C1(b(a(a(x))))
C1(b(a(a(a(a(B(x0))))))) → A1(b(a(b(c(a(A(x0)))))))
B1(b(c(c(x)))) → C1(c(b(b(x))))
C1(b(a(b(a(x0))))) → A1(b(a(b(c(x0)))))

The TRS R consists of the following rules:

a(a(b(c(x)))) → c(b(a(a(x))))
a(a(a(b(x)))) → b(a(a(a(x))))
c(b(a(x))) → a(b(c(x)))
b(b(c(c(x)))) → c(c(b(b(x))))
a(a(b(C(x)))) → a(b(c(A(x))))
a(a(b(b(b(c(C(x))))))) → c(b(a(a(c(b(B(x)))))))
a(a(b(a(a(b(C(x))))))) → c(b(a(a(b(a(A(x)))))))
c(a(a(a(B(x))))) → a(b(c(a(A(x)))))
a(a(a(a(a(a(B(x))))))) → b(a(a(a(a(a(A(x)))))))
c(b(A(x))) → a(b(C(x)))
b(b(b(b(c(C(x)))))) → c(c(b(b(b(B(x))))))
b(b(c(b(b(c(C(x))))))) → c(c(b(b(c(b(B(x)))))))
b(b(c(a(a(b(C(x))))))) → c(c(b(b(b(a(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 3 less nodes.

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

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

A1(a(a(b(x)))) → B1(a(a(a(x))))
A1(a(b(c(x)))) → C1(b(a(a(x))))
B1(b(c(c(x)))) → C1(c(b(b(x))))
C1(b(a(b(a(x0))))) → A1(b(a(b(c(x0)))))

The TRS R consists of the following rules:

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

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule A1(a(b(c(x)))) → C1(b(a(a(x)))) at position [0] we obtained the following new rules:

A1(a(b(c(b(a(a(b(C(x0))))))))) → C1(b(c(b(a(a(b(a(A(x0)))))))))
A1(a(b(c(a(a(b(x0))))))) → C1(b(a(b(a(a(a(x0)))))))
A1(a(b(c(a(b(x0)))))) → C1(b(b(a(a(a(x0))))))
A1(a(b(c(b(b(b(c(C(x0))))))))) → C1(b(c(b(a(a(c(b(B(x0)))))))))
A1(a(b(c(a(a(a(a(a(B(x0)))))))))) → C1(b(a(b(a(a(a(a(a(A(x0))))))))))
A1(a(b(c(a(a(a(a(B(x0))))))))) → C1(b(b(a(a(a(a(a(A(x0)))))))))
A1(a(b(c(b(C(x0)))))) → C1(b(a(b(c(A(x0))))))
A1(a(b(c(b(c(x0)))))) → C1(b(c(b(a(a(x0))))))
A1(a(b(c(a(b(C(x0))))))) → C1(b(a(a(b(c(A(x0)))))))
A1(a(b(c(a(b(a(a(b(C(x0)))))))))) → C1(b(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(b(c(a(b(b(b(c(C(x0)))))))))) → C1(b(a(c(b(a(a(c(b(B(x0))))))))))
A1(a(b(c(a(b(c(x0))))))) → C1(b(a(c(b(a(a(x0)))))))



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

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

A1(a(b(c(a(a(a(a(a(B(x0)))))))))) → C1(b(a(b(a(a(a(a(a(A(x0))))))))))
A1(a(b(c(a(a(a(a(B(x0))))))))) → C1(b(b(a(a(a(a(a(A(x0)))))))))
B1(b(c(c(x)))) → C1(c(b(b(x))))
A1(a(b(c(b(c(x0)))))) → C1(b(c(b(a(a(x0))))))
A1(a(b(c(a(b(C(x0))))))) → C1(b(a(a(b(c(A(x0)))))))
C1(b(a(b(a(x0))))) → A1(b(a(b(c(x0)))))
A1(a(b(c(b(a(a(b(C(x0))))))))) → C1(b(c(b(a(a(b(a(A(x0)))))))))
A1(a(b(c(a(a(b(x0))))))) → C1(b(a(b(a(a(a(x0)))))))
A1(a(b(c(a(b(x0)))))) → C1(b(b(a(a(a(x0))))))
A1(a(b(c(b(b(b(c(C(x0))))))))) → C1(b(c(b(a(a(c(b(B(x0)))))))))
A1(a(a(b(x)))) → B1(a(a(a(x))))
A1(a(b(c(b(C(x0)))))) → C1(b(a(b(c(A(x0))))))
A1(a(b(c(a(b(a(a(b(C(x0)))))))))) → C1(b(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(b(c(a(b(b(b(c(C(x0)))))))))) → C1(b(a(c(b(a(a(c(b(B(x0))))))))))
A1(a(b(c(a(b(c(x0))))))) → C1(b(a(c(b(a(a(x0)))))))

The TRS R consists of the following rules:

a(a(b(c(x)))) → c(b(a(a(x))))
a(a(a(b(x)))) → b(a(a(a(x))))
c(b(a(x))) → a(b(c(x)))
b(b(c(c(x)))) → c(c(b(b(x))))
a(a(b(C(x)))) → a(b(c(A(x))))
a(a(b(b(b(c(C(x))))))) → c(b(a(a(c(b(B(x)))))))
a(a(b(a(a(b(C(x))))))) → c(b(a(a(b(a(A(x)))))))
c(a(a(a(B(x))))) → a(b(c(a(A(x)))))
a(a(a(a(a(a(B(x))))))) → b(a(a(a(a(a(A(x)))))))
c(b(A(x))) → a(b(C(x)))
b(b(b(b(c(C(x)))))) → c(c(b(b(b(B(x))))))
b(b(c(b(b(c(C(x))))))) → c(c(b(b(c(b(B(x)))))))
b(b(c(a(a(b(C(x))))))) → c(c(b(b(b(a(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 2 less nodes.

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

A1(a(b(c(a(a(a(a(a(B(x0)))))))))) → C1(b(a(b(a(a(a(a(a(A(x0))))))))))
B1(b(c(c(x)))) → C1(c(b(b(x))))
A1(a(b(c(b(c(x0)))))) → C1(b(c(b(a(a(x0))))))
A1(a(b(c(a(b(C(x0))))))) → C1(b(a(a(b(c(A(x0)))))))
C1(b(a(b(a(x0))))) → A1(b(a(b(c(x0)))))
A1(a(b(c(b(a(a(b(C(x0))))))))) → C1(b(c(b(a(a(b(a(A(x0)))))))))
A1(a(b(c(a(a(b(x0))))))) → C1(b(a(b(a(a(a(x0)))))))
A1(a(b(c(a(b(x0)))))) → C1(b(b(a(a(a(x0))))))
A1(a(b(c(b(b(b(c(C(x0))))))))) → C1(b(c(b(a(a(c(b(B(x0)))))))))
A1(a(a(b(x)))) → B1(a(a(a(x))))
A1(a(b(c(a(b(a(a(b(C(x0)))))))))) → C1(b(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(b(c(a(b(b(b(c(C(x0)))))))))) → C1(b(a(c(b(a(a(c(b(B(x0))))))))))
A1(a(b(c(a(b(c(x0))))))) → C1(b(a(c(b(a(a(x0)))))))

The TRS R consists of the following rules:

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

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule A1(a(a(b(x)))) → B1(a(a(a(x)))) at position [0] we obtained the following new rules:

A1(a(a(b(b(c(x0)))))) → B1(a(c(b(a(a(x0))))))
A1(a(a(b(a(a(a(a(a(B(x0)))))))))) → B1(a(a(b(a(a(a(a(a(A(x0))))))))))
A1(a(a(b(a(a(a(B(x0)))))))) → B1(b(a(a(a(a(a(A(x0))))))))
A1(a(a(b(a(a(a(a(B(x0))))))))) → B1(a(b(a(a(a(a(a(A(x0)))))))))
A1(a(a(b(b(b(b(c(C(x0))))))))) → B1(a(c(b(a(a(c(b(B(x0)))))))))
A1(a(a(b(b(C(x0)))))) → B1(a(a(b(c(A(x0))))))
A1(a(a(b(a(a(b(x0))))))) → B1(a(a(b(a(a(a(x0)))))))
A1(a(a(b(b(a(a(b(C(x0))))))))) → B1(a(c(b(a(a(b(a(A(x0)))))))))
A1(a(a(b(a(b(c(x0))))))) → B1(a(a(c(b(a(a(x0)))))))
A1(a(a(b(a(b(C(x0))))))) → B1(a(a(a(b(c(A(x0)))))))
A1(a(a(b(a(b(a(a(b(C(x0)))))))))) → B1(a(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(a(b(b(x0))))) → B1(b(a(a(a(x0)))))
A1(a(a(b(a(b(b(b(c(C(x0)))))))))) → B1(a(a(c(b(a(a(c(b(B(x0))))))))))
A1(a(a(b(a(b(x0)))))) → B1(a(b(a(a(a(x0))))))



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

A1(a(b(c(a(a(a(a(a(B(x0)))))))))) → C1(b(a(b(a(a(a(a(a(A(x0))))))))))
A1(a(a(b(a(a(a(B(x0)))))))) → B1(b(a(a(a(a(a(A(x0))))))))
B1(b(c(c(x)))) → C1(c(b(b(x))))
A1(a(b(c(b(c(x0)))))) → C1(b(c(b(a(a(x0))))))
C1(b(a(b(a(x0))))) → A1(b(a(b(c(x0)))))
A1(a(b(c(b(a(a(b(C(x0))))))))) → C1(b(c(b(a(a(b(a(A(x0)))))))))
A1(a(b(c(a(b(x0)))))) → C1(b(b(a(a(a(x0))))))
A1(a(b(c(b(b(b(c(C(x0))))))))) → C1(b(c(b(a(a(c(b(B(x0)))))))))
A1(a(a(b(a(b(c(x0))))))) → B1(a(a(c(b(a(a(x0)))))))
A1(a(a(b(a(b(a(a(b(C(x0)))))))))) → B1(a(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(a(b(a(b(b(b(c(C(x0)))))))))) → B1(a(a(c(b(a(a(c(b(B(x0))))))))))
A1(a(a(b(b(x0))))) → B1(b(a(a(a(x0)))))
A1(a(a(b(a(b(x0)))))) → B1(a(b(a(a(a(x0))))))
A1(a(a(b(b(c(x0)))))) → B1(a(c(b(a(a(x0))))))
A1(a(a(b(a(a(a(a(a(B(x0)))))))))) → B1(a(a(b(a(a(a(a(a(A(x0))))))))))
A1(a(a(b(a(a(a(a(B(x0))))))))) → B1(a(b(a(a(a(a(a(A(x0)))))))))
A1(a(a(b(b(b(b(c(C(x0))))))))) → B1(a(c(b(a(a(c(b(B(x0)))))))))
A1(a(a(b(b(C(x0)))))) → B1(a(a(b(c(A(x0))))))
A1(a(b(c(a(b(C(x0))))))) → C1(b(a(a(b(c(A(x0)))))))
A1(a(a(b(a(a(b(x0))))))) → B1(a(a(b(a(a(a(x0)))))))
A1(a(a(b(b(a(a(b(C(x0))))))))) → B1(a(c(b(a(a(b(a(A(x0)))))))))
A1(a(b(c(a(a(b(x0))))))) → C1(b(a(b(a(a(a(x0)))))))
A1(a(a(b(a(b(C(x0))))))) → B1(a(a(a(b(c(A(x0)))))))
A1(a(b(c(a(b(a(a(b(C(x0)))))))))) → C1(b(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(b(c(a(b(b(b(c(C(x0)))))))))) → C1(b(a(c(b(a(a(c(b(B(x0))))))))))
A1(a(b(c(a(b(c(x0))))))) → C1(b(a(c(b(a(a(x0)))))))

The TRS R consists of the following rules:

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

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

A1(a(a(b(b(c(x0)))))) → B1(a(c(b(a(a(x0))))))
A1(a(b(c(a(a(a(a(a(B(x0)))))))))) → C1(b(a(b(a(a(a(a(a(A(x0))))))))))
A1(a(b(c(b(c(x0)))))) → C1(b(c(b(a(a(x0))))))
B1(b(c(c(x)))) → C1(c(b(b(x))))
A1(a(b(c(a(b(C(x0))))))) → C1(b(a(a(b(c(A(x0)))))))
A1(a(a(b(a(a(b(x0))))))) → B1(a(a(b(a(a(a(x0)))))))
C1(b(a(b(a(x0))))) → A1(b(a(b(c(x0)))))
A1(a(a(b(b(a(a(b(C(x0))))))))) → B1(a(c(b(a(a(b(a(A(x0)))))))))
A1(a(b(c(b(a(a(b(C(x0))))))))) → C1(b(c(b(a(a(b(a(A(x0)))))))))
A1(a(b(c(a(a(b(x0))))))) → C1(b(a(b(a(a(a(x0)))))))
A1(a(b(c(a(b(x0)))))) → C1(b(b(a(a(a(x0))))))
A1(a(b(c(b(b(b(c(C(x0))))))))) → C1(b(c(b(a(a(c(b(B(x0)))))))))
A1(a(a(b(a(b(c(x0))))))) → B1(a(a(c(b(a(a(x0)))))))
A1(a(a(b(a(b(a(a(b(C(x0)))))))))) → B1(a(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(a(b(a(b(C(x0))))))) → B1(a(a(a(b(c(A(x0)))))))
A1(a(a(b(b(x0))))) → B1(b(a(a(a(x0)))))
A1(a(a(b(a(b(x0)))))) → B1(a(b(a(a(a(x0))))))
A1(a(b(c(a(b(a(a(b(C(x0)))))))))) → C1(b(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(b(c(a(b(b(b(c(C(x0)))))))))) → C1(b(a(c(b(a(a(c(b(B(x0))))))))))
A1(a(b(c(a(b(c(x0))))))) → C1(b(a(c(b(a(a(x0)))))))

The TRS R consists of the following rules:

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

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule C1(b(a(b(a(x0))))) → A1(b(a(b(c(x0))))) at position [0] we obtained the following new rules:

C1(b(a(b(a(b(A(x0))))))) → A1(b(a(b(a(b(C(x0)))))))
C1(b(a(b(a(a(a(a(B(x0))))))))) → A1(b(a(b(a(b(c(a(A(x0)))))))))
C1(b(a(b(a(b(a(x0))))))) → A1(b(a(b(a(b(c(x0)))))))



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

A1(a(a(b(b(c(x0)))))) → B1(a(c(b(a(a(x0))))))
A1(a(b(c(a(a(a(a(a(B(x0)))))))))) → C1(b(a(b(a(a(a(a(a(A(x0))))))))))
B1(b(c(c(x)))) → C1(c(b(b(x))))
A1(a(b(c(b(c(x0)))))) → C1(b(c(b(a(a(x0))))))
A1(a(b(c(a(b(C(x0))))))) → C1(b(a(a(b(c(A(x0)))))))
A1(a(a(b(a(a(b(x0))))))) → B1(a(a(b(a(a(a(x0)))))))
A1(a(b(c(b(a(a(b(C(x0))))))))) → C1(b(c(b(a(a(b(a(A(x0)))))))))
A1(a(a(b(b(a(a(b(C(x0))))))))) → B1(a(c(b(a(a(b(a(A(x0)))))))))
A1(a(b(c(b(b(b(c(C(x0))))))))) → C1(b(c(b(a(a(c(b(B(x0)))))))))
A1(a(b(c(a(b(x0)))))) → C1(b(b(a(a(a(x0))))))
A1(a(b(c(a(a(b(x0))))))) → C1(b(a(b(a(a(a(x0)))))))
A1(a(a(b(a(b(c(x0))))))) → B1(a(a(c(b(a(a(x0)))))))
C1(b(a(b(a(b(A(x0))))))) → A1(b(a(b(a(b(C(x0)))))))
A1(a(a(b(a(b(C(x0))))))) → B1(a(a(a(b(c(A(x0)))))))
A1(a(a(b(a(b(a(a(b(C(x0)))))))))) → B1(a(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(a(b(b(x0))))) → B1(b(a(a(a(x0)))))
A1(a(a(b(a(b(x0)))))) → B1(a(b(a(a(a(x0))))))
A1(a(b(c(a(b(a(a(b(C(x0)))))))))) → C1(b(a(c(b(a(a(b(a(A(x0))))))))))
C1(b(a(b(a(a(a(a(B(x0))))))))) → A1(b(a(b(a(b(c(a(A(x0)))))))))
A1(a(b(c(a(b(b(b(c(C(x0)))))))))) → C1(b(a(c(b(a(a(c(b(B(x0))))))))))
C1(b(a(b(a(b(a(x0))))))) → A1(b(a(b(a(b(c(x0)))))))
A1(a(b(c(a(b(c(x0))))))) → C1(b(a(c(b(a(a(x0)))))))

The TRS R consists of the following rules:

a(a(b(c(x)))) → c(b(a(a(x))))
a(a(a(b(x)))) → b(a(a(a(x))))
c(b(a(x))) → a(b(c(x)))
b(b(c(c(x)))) → c(c(b(b(x))))
a(a(b(C(x)))) → a(b(c(A(x))))
a(a(b(b(b(c(C(x))))))) → c(b(a(a(c(b(B(x)))))))
a(a(b(a(a(b(C(x))))))) → c(b(a(a(b(a(A(x)))))))
c(a(a(a(B(x))))) → a(b(c(a(A(x)))))
a(a(a(a(a(a(B(x))))))) → b(a(a(a(a(a(A(x)))))))
c(b(A(x))) → a(b(C(x)))
b(b(b(b(c(C(x)))))) → c(c(b(b(b(B(x))))))
b(b(c(b(b(c(C(x))))))) → c(c(b(b(c(b(B(x)))))))
b(b(c(a(a(b(C(x))))))) → c(c(b(b(b(a(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 3 less nodes.

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

A1(a(a(b(b(c(x0)))))) → B1(a(c(b(a(a(x0))))))
A1(a(b(c(b(c(x0)))))) → C1(b(c(b(a(a(x0))))))
B1(b(c(c(x)))) → C1(c(b(b(x))))
A1(a(b(c(a(b(C(x0))))))) → C1(b(a(a(b(c(A(x0)))))))
A1(a(a(b(a(a(b(x0))))))) → B1(a(a(b(a(a(a(x0)))))))
A1(a(a(b(b(a(a(b(C(x0))))))))) → B1(a(c(b(a(a(b(a(A(x0)))))))))
A1(a(b(c(b(a(a(b(C(x0))))))))) → C1(b(c(b(a(a(b(a(A(x0)))))))))
A1(a(b(c(a(a(b(x0))))))) → C1(b(a(b(a(a(a(x0)))))))
A1(a(b(c(a(b(x0)))))) → C1(b(b(a(a(a(x0))))))
A1(a(b(c(b(b(b(c(C(x0))))))))) → C1(b(c(b(a(a(c(b(B(x0)))))))))
A1(a(a(b(a(b(c(x0))))))) → B1(a(a(c(b(a(a(x0)))))))
A1(a(a(b(a(b(a(a(b(C(x0)))))))))) → B1(a(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(a(b(a(b(C(x0))))))) → B1(a(a(a(b(c(A(x0)))))))
A1(a(a(b(b(x0))))) → B1(b(a(a(a(x0)))))
A1(a(a(b(a(b(x0)))))) → B1(a(b(a(a(a(x0))))))
A1(a(b(c(a(b(a(a(b(C(x0)))))))))) → C1(b(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(b(c(a(b(b(b(c(C(x0)))))))))) → C1(b(a(c(b(a(a(c(b(B(x0))))))))))
C1(b(a(b(a(b(a(x0))))))) → A1(b(a(b(a(b(c(x0)))))))
A1(a(b(c(a(b(c(x0))))))) → C1(b(a(c(b(a(a(x0)))))))

The TRS R consists of the following rules:

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

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule A1(a(b(c(b(a(a(b(C(x0))))))))) → C1(b(c(b(a(a(b(a(A(x0))))))))) at position [0] we obtained the following new rules:

A1(a(b(c(b(a(a(b(C(y0))))))))) → C1(b(a(b(c(a(b(a(A(y0)))))))))



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

A1(a(a(b(b(c(x0)))))) → B1(a(c(b(a(a(x0))))))
B1(b(c(c(x)))) → C1(c(b(b(x))))
A1(a(b(c(b(c(x0)))))) → C1(b(c(b(a(a(x0))))))
A1(a(b(c(a(b(C(x0))))))) → C1(b(a(a(b(c(A(x0)))))))
A1(a(a(b(a(a(b(x0))))))) → B1(a(a(b(a(a(a(x0)))))))
A1(a(a(b(b(a(a(b(C(x0))))))))) → B1(a(c(b(a(a(b(a(A(x0)))))))))
A1(a(b(c(b(b(b(c(C(x0))))))))) → C1(b(c(b(a(a(c(b(B(x0)))))))))
A1(a(b(c(a(b(x0)))))) → C1(b(b(a(a(a(x0))))))
A1(a(b(c(a(a(b(x0))))))) → C1(b(a(b(a(a(a(x0)))))))
A1(a(a(b(a(b(c(x0))))))) → B1(a(a(c(b(a(a(x0)))))))
A1(a(a(b(a(b(C(x0))))))) → B1(a(a(a(b(c(A(x0)))))))
A1(a(a(b(a(b(a(a(b(C(x0)))))))))) → B1(a(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(b(c(b(a(a(b(C(y0))))))))) → C1(b(a(b(c(a(b(a(A(y0)))))))))
A1(a(a(b(b(x0))))) → B1(b(a(a(a(x0)))))
A1(a(a(b(a(b(x0)))))) → B1(a(b(a(a(a(x0))))))
A1(a(b(c(a(b(a(a(b(C(x0)))))))))) → C1(b(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(b(c(a(b(b(b(c(C(x0)))))))))) → C1(b(a(c(b(a(a(c(b(B(x0))))))))))
A1(a(b(c(a(b(c(x0))))))) → C1(b(a(c(b(a(a(x0)))))))
C1(b(a(b(a(b(a(x0))))))) → A1(b(a(b(a(b(c(x0)))))))

The TRS R consists of the following rules:

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

A1(a(a(b(b(c(x0)))))) → B1(a(c(b(a(a(x0))))))
A1(a(b(c(b(c(x0)))))) → C1(b(c(b(a(a(x0))))))
B1(b(c(c(x)))) → C1(c(b(b(x))))
A1(a(b(c(a(b(C(x0))))))) → C1(b(a(a(b(c(A(x0)))))))
A1(a(a(b(a(a(b(x0))))))) → B1(a(a(b(a(a(a(x0)))))))
A1(a(a(b(b(a(a(b(C(x0))))))))) → B1(a(c(b(a(a(b(a(A(x0)))))))))
A1(a(b(c(a(a(b(x0))))))) → C1(b(a(b(a(a(a(x0)))))))
A1(a(b(c(a(b(x0)))))) → C1(b(b(a(a(a(x0))))))
A1(a(b(c(b(b(b(c(C(x0))))))))) → C1(b(c(b(a(a(c(b(B(x0)))))))))
A1(a(a(b(a(b(c(x0))))))) → B1(a(a(c(b(a(a(x0)))))))
A1(a(a(b(a(b(a(a(b(C(x0)))))))))) → B1(a(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(a(b(a(b(C(x0))))))) → B1(a(a(a(b(c(A(x0)))))))
A1(a(a(b(b(x0))))) → B1(b(a(a(a(x0)))))
A1(a(a(b(a(b(x0)))))) → B1(a(b(a(a(a(x0))))))
A1(a(b(c(a(b(a(a(b(C(x0)))))))))) → C1(b(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(b(c(a(b(b(b(c(C(x0)))))))))) → C1(b(a(c(b(a(a(c(b(B(x0))))))))))
C1(b(a(b(a(b(a(x0))))))) → A1(b(a(b(a(b(c(x0)))))))
A1(a(b(c(a(b(c(x0))))))) → C1(b(a(c(b(a(a(x0)))))))

The TRS R consists of the following rules:

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

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By narrowing [15] the rule A1(a(b(c(b(b(b(c(C(x0))))))))) → C1(b(c(b(a(a(c(b(B(x0))))))))) at position [0] we obtained the following new rules:

A1(a(b(c(b(b(b(c(C(y0))))))))) → C1(b(a(b(c(a(c(b(B(y0)))))))))



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

A1(a(a(b(b(c(x0)))))) → B1(a(c(b(a(a(x0))))))
A1(a(b(c(b(b(b(c(C(y0))))))))) → C1(b(a(b(c(a(c(b(B(y0)))))))))
B1(b(c(c(x)))) → C1(c(b(b(x))))
A1(a(b(c(b(c(x0)))))) → C1(b(c(b(a(a(x0))))))
A1(a(b(c(a(b(C(x0))))))) → C1(b(a(a(b(c(A(x0)))))))
A1(a(a(b(a(a(b(x0))))))) → B1(a(a(b(a(a(a(x0)))))))
A1(a(a(b(b(a(a(b(C(x0))))))))) → B1(a(c(b(a(a(b(a(A(x0)))))))))
A1(a(b(c(a(b(x0)))))) → C1(b(b(a(a(a(x0))))))
A1(a(b(c(a(a(b(x0))))))) → C1(b(a(b(a(a(a(x0)))))))
A1(a(a(b(a(b(c(x0))))))) → B1(a(a(c(b(a(a(x0)))))))
A1(a(a(b(a(b(C(x0))))))) → B1(a(a(a(b(c(A(x0)))))))
A1(a(a(b(a(b(a(a(b(C(x0)))))))))) → B1(a(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(a(b(b(x0))))) → B1(b(a(a(a(x0)))))
A1(a(a(b(a(b(x0)))))) → B1(a(b(a(a(a(x0))))))
A1(a(b(c(a(b(a(a(b(C(x0)))))))))) → C1(b(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(b(c(a(b(b(b(c(C(x0)))))))))) → C1(b(a(c(b(a(a(c(b(B(x0))))))))))
A1(a(b(c(a(b(c(x0))))))) → C1(b(a(c(b(a(a(x0)))))))
C1(b(a(b(a(b(a(x0))))))) → A1(b(a(b(a(b(c(x0)))))))

The TRS R consists of the following rules:

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

A1(a(a(b(b(c(x0)))))) → B1(a(c(b(a(a(x0))))))
A1(a(b(c(b(c(x0)))))) → C1(b(c(b(a(a(x0))))))
B1(b(c(c(x)))) → C1(c(b(b(x))))
A1(a(b(c(a(b(C(x0))))))) → C1(b(a(a(b(c(A(x0)))))))
A1(a(a(b(a(a(b(x0))))))) → B1(a(a(b(a(a(a(x0)))))))
A1(a(a(b(b(a(a(b(C(x0))))))))) → B1(a(c(b(a(a(b(a(A(x0)))))))))
A1(a(b(c(a(a(b(x0))))))) → C1(b(a(b(a(a(a(x0)))))))
A1(a(b(c(a(b(x0)))))) → C1(b(b(a(a(a(x0))))))
A1(a(a(b(a(b(c(x0))))))) → B1(a(a(c(b(a(a(x0)))))))
A1(a(a(b(a(b(a(a(b(C(x0)))))))))) → B1(a(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(a(b(a(b(C(x0))))))) → B1(a(a(a(b(c(A(x0)))))))
A1(a(a(b(b(x0))))) → B1(b(a(a(a(x0)))))
A1(a(a(b(a(b(x0)))))) → B1(a(b(a(a(a(x0))))))
A1(a(b(c(a(b(a(a(b(C(x0)))))))))) → C1(b(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(b(c(a(b(b(b(c(C(x0)))))))))) → C1(b(a(c(b(a(a(c(b(B(x0))))))))))
C1(b(a(b(a(b(a(x0))))))) → A1(b(a(b(a(b(c(x0)))))))
A1(a(b(c(a(b(c(x0))))))) → C1(b(a(c(b(a(a(x0)))))))

The TRS R consists of the following rules:

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

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

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



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

B1(b(c(c(b(c(b(b(c(C(x0)))))))))) → C1(c(b(c(c(b(b(c(b(B(x0))))))))))
A1(a(b(c(b(c(x0)))))) → C1(b(c(b(a(a(x0))))))
B1(b(c(c(b(c(a(a(b(C(x0)))))))))) → C1(c(b(c(c(b(b(b(a(A(x0))))))))))
A1(a(b(c(a(b(x0)))))) → C1(b(b(a(a(a(x0))))))
A1(a(a(b(a(b(c(x0))))))) → B1(a(a(c(b(a(a(x0)))))))
A1(a(a(b(a(b(a(a(b(C(x0)))))))))) → B1(a(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(a(b(b(x0))))) → B1(b(a(a(a(x0)))))
A1(a(a(b(a(b(x0)))))) → B1(a(b(a(a(a(x0))))))
C1(b(a(b(a(b(a(x0))))))) → A1(b(a(b(a(b(c(x0)))))))
A1(a(a(b(b(c(x0)))))) → B1(a(c(b(a(a(x0))))))
B1(b(c(c(c(b(b(c(C(x0))))))))) → C1(c(c(c(b(b(c(b(B(x0)))))))))
B1(b(c(c(b(c(c(x0))))))) → C1(c(b(c(c(b(b(x0)))))))
B1(b(c(c(b(b(b(c(C(x0))))))))) → C1(c(b(c(c(b(b(b(B(x0)))))))))
A1(a(b(c(a(b(C(x0))))))) → C1(b(a(a(b(c(A(x0)))))))
A1(a(a(b(a(a(b(x0))))))) → B1(a(a(b(a(a(a(x0)))))))
A1(a(a(b(b(a(a(b(C(x0))))))))) → B1(a(c(b(a(a(b(a(A(x0)))))))))
A1(a(b(c(a(a(b(x0))))))) → C1(b(a(b(a(a(a(x0)))))))
A1(a(a(b(a(b(C(x0))))))) → B1(a(a(a(b(c(A(x0)))))))
B1(b(c(c(c(a(a(b(C(x0))))))))) → C1(c(c(c(b(b(b(a(A(x0)))))))))
B1(b(c(c(c(c(x0)))))) → C1(c(c(c(b(b(x0))))))
A1(a(b(c(a(b(a(a(b(C(x0)))))))))) → C1(b(a(c(b(a(a(b(a(A(x0))))))))))
B1(b(c(c(b(b(c(C(x0)))))))) → C1(c(c(c(b(b(b(B(x0))))))))
A1(a(b(c(a(b(b(b(c(C(x0)))))))))) → C1(b(a(c(b(a(a(c(b(B(x0))))))))))
A1(a(b(c(a(b(c(x0))))))) → C1(b(a(c(b(a(a(x0)))))))

The TRS R consists of the following rules:

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

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

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

A1(a(a(b(b(c(x0)))))) → B1(a(c(b(a(a(x0))))))
B1(b(c(c(b(c(c(x0))))))) → C1(c(b(c(c(b(b(x0)))))))
A1(a(b(c(b(c(x0)))))) → C1(b(c(b(a(a(x0))))))
A1(a(b(c(a(b(C(x0))))))) → C1(b(a(a(b(c(A(x0)))))))
A1(a(a(b(a(a(b(x0))))))) → B1(a(a(b(a(a(a(x0)))))))
A1(a(a(b(b(a(a(b(C(x0))))))))) → B1(a(c(b(a(a(b(a(A(x0)))))))))
A1(a(b(c(a(a(b(x0))))))) → C1(b(a(b(a(a(a(x0)))))))
A1(a(b(c(a(b(x0)))))) → C1(b(b(a(a(a(x0))))))
A1(a(a(b(a(b(c(x0))))))) → B1(a(a(c(b(a(a(x0)))))))
A1(a(a(b(a(b(a(a(b(C(x0)))))))))) → B1(a(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(a(b(a(b(C(x0))))))) → B1(a(a(a(b(c(A(x0)))))))
A1(a(a(b(b(x0))))) → B1(b(a(a(a(x0)))))
B1(b(c(c(c(c(x0)))))) → C1(c(c(c(b(b(x0))))))
A1(a(a(b(a(b(x0)))))) → B1(a(b(a(a(a(x0))))))
A1(a(b(c(a(b(a(a(b(C(x0)))))))))) → C1(b(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(b(c(a(b(b(b(c(C(x0)))))))))) → C1(b(a(c(b(a(a(c(b(B(x0))))))))))
C1(b(a(b(a(b(a(x0))))))) → A1(b(a(b(a(b(c(x0)))))))
A1(a(b(c(a(b(c(x0))))))) → C1(b(a(c(b(a(a(x0)))))))

The TRS R consists of the following rules:

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

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
We found the following model for the rules of the TRS R. Interpretation over the domain with elements from 0 to 1.C: 1
c: x0
A1: 0
B: 1
a: 0
A: 0
B1: 0
b: x0
C1: 0
By semantic labelling [33] we obtain the following labelled TRS:Q DP problem:
The TRS P consists of the following rules:

C1.0(b.0(a.0(b.0(a.0(b.0(a.0(x0))))))) → A1.0(b.0(a.0(b.0(a.0(b.0(c.0(x0)))))))
A1.0(a.0(b.0(c.0(a.0(b.0(a.0(a.1(b.1(C.1(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.1(x0))))))))))
A1.0(a.0(a.0(b.0(a.0(b.0(a.0(a.1(b.1(C.1(x0)))))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.1(x0))))))))))
A1.0(a.0(a.0(b.0(a.1(b.1(c.1(x0))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.1(x0)))))))
A1.0(a.0(a.0(b.0(b.0(c.0(x0)))))) → B1.0(a.0(c.0(b.0(a.0(a.0(x0))))))
A1.0(a.0(b.0(c.0(a.0(a.1(b.1(x0))))))) → C1.0(b.0(a.0(b.0(a.0(a.0(a.1(x0)))))))
A1.0(a.0(a.0(b.0(b.0(x0))))) → B1.0(b.0(a.0(a.0(a.0(x0)))))
A1.0(a.0(b.0(c.0(b.0(c.0(x0)))))) → C1.0(b.0(c.0(b.0(a.0(a.0(x0))))))
B1.1(b.1(c.1(c.1(b.1(c.1(c.1(x0))))))) → C1.1(c.1(b.1(c.1(c.1(b.1(b.1(x0)))))))
A1.0(a.0(b.0(c.0(a.0(b.0(a.0(a.1(b.1(C.0(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.0(x0))))))))))
A1.0(a.0(b.0(c.0(a.0(b.0(x0)))))) → C1.0(b.0(b.0(a.0(a.0(a.0(x0))))))
A1.0(a.0(a.0(b.0(b.0(a.0(a.1(b.1(C.1(x0))))))))) → B1.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.1(x0)))))))))
A1.0(a.0(a.1(b.1(b.1(c.1(x0)))))) → B1.0(a.0(c.0(b.0(a.0(a.1(x0))))))
A1.0(a.0(a.0(b.0(a.1(b.1(x0)))))) → B1.0(a.0(b.0(a.0(a.0(a.1(x0))))))
A1.0(a.0(b.0(c.0(a.0(b.0(c.0(x0))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.0(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(b.1(b.1(c.1(C.1(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.1(c.1(b.1(B.1(x0))))))))))
A1.0(a.0(a.0(b.0(a.0(a.0(b.0(x0))))))) → B1.0(a.0(a.0(b.0(a.0(a.0(a.0(x0)))))))
A1.0(a.0(a.0(b.0(a.0(b.0(x0)))))) → B1.0(a.0(b.0(a.0(a.0(a.0(x0))))))
A1.0(a.0(b.0(c.0(a.0(a.0(b.0(x0))))))) → C1.0(b.0(a.0(b.0(a.0(a.0(a.0(x0)))))))
A1.0(a.0(a.0(b.0(a.0(b.0(a.0(a.1(b.1(C.0(x0)))))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.0(x0))))))))))
A1.0(a.0(a.0(b.0(a.0(a.1(b.1(x0))))))) → B1.0(a.0(a.0(b.0(a.0(a.0(a.1(x0)))))))
A1.0(a.0(a.0(b.0(a.1(b.1(C.0(x0))))))) → B1.0(a.0(a.0(a.0(b.0(c.0(A.0(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(C.0(x0))))))) → C1.0(b.0(a.0(a.0(b.0(c.0(A.0(x0)))))))
A1.0(a.0(a.0(b.0(a.0(b.0(c.0(x0))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.0(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(b.1(b.1(c.1(C.0(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.1(c.1(b.1(B.0(x0))))))))))
A1.0(a.1(b.1(c.1(b.1(c.1(x0)))))) → C1.0(b.0(c.0(b.0(a.0(a.1(x0))))))
B1.0(b.0(c.0(c.0(c.0(c.0(x0)))))) → C1.0(c.0(c.0(c.0(b.0(b.0(x0))))))
A1.0(a.0(a.0(b.0(a.1(b.1(C.1(x0))))))) → B1.0(a.0(a.0(a.0(b.0(c.0(A.1(x0)))))))
A1.0(a.0(a.0(b.0(b.0(a.0(a.1(b.1(C.0(x0))))))))) → B1.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.0(x0)))))))))
A1.0(a.0(a.1(b.1(b.1(x0))))) → B1.0(b.0(a.0(a.0(a.1(x0)))))
A1.0(a.0(b.0(c.0(a.1(b.1(c.1(x0))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.1(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(x0)))))) → C1.0(b.0(b.0(a.0(a.0(a.1(x0))))))
C1.0(b.0(a.0(b.0(a.0(b.0(a.1(x0))))))) → A1.0(b.0(a.0(b.0(a.1(b.1(c.1(x0)))))))
B1.0(b.0(c.0(c.0(b.0(c.0(c.0(x0))))))) → C1.0(c.0(b.0(c.0(c.0(b.0(b.0(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(C.1(x0))))))) → C1.0(b.0(a.0(a.0(b.0(c.0(A.1(x0)))))))
B1.1(b.1(c.1(c.1(c.1(c.1(x0)))))) → C1.1(c.1(c.1(c.1(b.1(b.1(x0))))))

The TRS R consists of the following rules:

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

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

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

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

C1.0(b.0(a.0(b.0(a.0(b.0(a.0(x0))))))) → A1.0(b.0(a.0(b.0(a.0(b.0(c.0(x0)))))))
A1.0(a.0(b.0(c.0(a.0(b.0(a.0(a.1(b.1(C.1(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.1(x0))))))))))
A1.0(a.0(a.0(b.0(a.0(b.0(a.0(a.1(b.1(C.1(x0)))))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.1(x0))))))))))
A1.0(a.0(a.0(b.0(a.1(b.1(c.1(x0))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.1(x0)))))))
A1.0(a.0(a.0(b.0(b.0(c.0(x0)))))) → B1.0(a.0(c.0(b.0(a.0(a.0(x0))))))
A1.0(a.0(b.0(c.0(a.0(a.1(b.1(x0))))))) → C1.0(b.0(a.0(b.0(a.0(a.0(a.1(x0)))))))
A1.0(a.0(a.0(b.0(b.0(x0))))) → B1.0(b.0(a.0(a.0(a.0(x0)))))
A1.0(a.0(b.0(c.0(b.0(c.0(x0)))))) → C1.0(b.0(c.0(b.0(a.0(a.0(x0))))))
B1.1(b.1(c.1(c.1(b.1(c.1(c.1(x0))))))) → C1.1(c.1(b.1(c.1(c.1(b.1(b.1(x0)))))))
A1.0(a.0(b.0(c.0(a.0(b.0(a.0(a.1(b.1(C.0(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.0(x0))))))))))
A1.0(a.0(b.0(c.0(a.0(b.0(x0)))))) → C1.0(b.0(b.0(a.0(a.0(a.0(x0))))))
A1.0(a.0(a.0(b.0(b.0(a.0(a.1(b.1(C.1(x0))))))))) → B1.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.1(x0)))))))))
A1.0(a.0(a.1(b.1(b.1(c.1(x0)))))) → B1.0(a.0(c.0(b.0(a.0(a.1(x0))))))
A1.0(a.0(a.0(b.0(a.1(b.1(x0)))))) → B1.0(a.0(b.0(a.0(a.0(a.1(x0))))))
A1.0(a.0(b.0(c.0(a.0(b.0(c.0(x0))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.0(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(b.1(b.1(c.1(C.1(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.1(c.1(b.1(B.1(x0))))))))))
A1.0(a.0(a.0(b.0(a.0(a.0(b.0(x0))))))) → B1.0(a.0(a.0(b.0(a.0(a.0(a.0(x0)))))))
A1.0(a.0(a.0(b.0(a.0(b.0(x0)))))) → B1.0(a.0(b.0(a.0(a.0(a.0(x0))))))
A1.0(a.0(b.0(c.0(a.0(a.0(b.0(x0))))))) → C1.0(b.0(a.0(b.0(a.0(a.0(a.0(x0)))))))
A1.0(a.0(a.0(b.0(a.0(b.0(a.0(a.1(b.1(C.0(x0)))))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.0(x0))))))))))
A1.0(a.0(a.0(b.0(a.0(a.1(b.1(x0))))))) → B1.0(a.0(a.0(b.0(a.0(a.0(a.1(x0)))))))
A1.0(a.0(a.0(b.0(a.1(b.1(C.0(x0))))))) → B1.0(a.0(a.0(a.0(b.0(c.0(A.0(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(C.0(x0))))))) → C1.0(b.0(a.0(a.0(b.0(c.0(A.0(x0)))))))
A1.0(a.0(a.0(b.0(a.0(b.0(c.0(x0))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.0(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(b.1(b.1(c.1(C.0(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.1(c.1(b.1(B.0(x0))))))))))
A1.0(a.1(b.1(c.1(b.1(c.1(x0)))))) → C1.0(b.0(c.0(b.0(a.0(a.1(x0))))))
B1.0(b.0(c.0(c.0(c.0(c.0(x0)))))) → C1.0(c.0(c.0(c.0(b.0(b.0(x0))))))
A1.0(a.0(a.0(b.0(a.1(b.1(C.1(x0))))))) → B1.0(a.0(a.0(a.0(b.0(c.0(A.1(x0)))))))
A1.0(a.0(a.0(b.0(b.0(a.0(a.1(b.1(C.0(x0))))))))) → B1.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.0(x0)))))))))
A1.0(a.0(a.1(b.1(b.1(x0))))) → B1.0(b.0(a.0(a.0(a.1(x0)))))
A1.0(a.0(b.0(c.0(a.1(b.1(c.1(x0))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.1(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(x0)))))) → C1.0(b.0(b.0(a.0(a.0(a.1(x0))))))
C1.0(b.0(a.0(b.0(a.0(b.0(a.1(x0))))))) → A1.0(b.0(a.0(b.0(a.1(b.1(c.1(x0)))))))
B1.0(b.0(c.0(c.0(b.0(c.0(c.0(x0))))))) → C1.0(c.0(b.0(c.0(c.0(b.0(b.0(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(C.1(x0))))))) → C1.0(b.0(a.0(a.0(b.0(c.0(A.1(x0)))))))
B1.1(b.1(c.1(c.1(c.1(c.1(x0)))))) → C1.1(c.1(c.1(c.1(b.1(b.1(x0))))))

The TRS R consists of the following rules:

c.0(b.0(a.0(x))) → a.0(b.0(c.0(x)))
a.0(a.1(b.1(c.1(x)))) → c.0(b.0(a.0(a.1(x))))
a.0(a.1(b.1(C.1(x)))) → a.0(b.0(c.0(A.1(x))))
b.0(b.0(c.0(a.0(a.1(b.1(C.0(x))))))) → c.0(c.0(b.0(b.0(b.0(a.0(A.0(x)))))))
a.0(a.0(b.0(c.0(x)))) → c.0(b.0(a.0(a.0(x))))
c.0(a.0(a.0(a.1(B.1(x))))) → a.0(b.0(c.0(a.0(A.1(x)))))
a.0(a.1(b.1(b.1(b.1(c.1(C.0(x))))))) → c.0(b.0(a.0(a.1(c.1(b.1(B.0(x)))))))
c.0(b.0(A.0(x))) → a.1(b.1(C.0(x)))
c.0(b.0(A.1(x))) → a.1(b.1(C.1(x)))
a.0(a.0(a.1(b.1(x)))) → b.0(a.0(a.0(a.1(x))))
b.1(b.1(c.1(b.1(b.1(c.1(C.0(x))))))) → c.1(c.1(b.1(b.1(c.1(b.1(B.0(x)))))))
a.0(a.0(a.0(a.0(a.0(a.1(B.0(x))))))) → b.0(a.0(a.0(a.0(a.0(a.0(A.0(x)))))))
a.0(a.0(a.0(b.0(x)))) → b.0(a.0(a.0(a.0(x))))
b.1(b.1(b.1(b.1(c.1(C.0(x)))))) → c.1(c.1(b.1(b.1(b.1(B.0(x))))))
a.0(a.0(b.0(a.0(a.1(b.1(C.1(x))))))) → c.0(b.0(a.0(a.0(b.0(a.0(A.1(x)))))))
b.1(b.1(c.1(c.1(x)))) → c.1(c.1(b.1(b.1(x))))
c.0(a.0(a.0(a.1(B.0(x))))) → a.0(b.0(c.0(a.0(A.0(x)))))
a.0(a.1(b.1(b.1(b.1(c.1(C.1(x))))))) → c.0(b.0(a.0(a.1(c.1(b.1(B.1(x)))))))
a.0(a.1(b.1(C.0(x)))) → a.0(b.0(c.0(A.0(x))))
b.0(b.0(c.0(c.0(x)))) → c.0(c.0(b.0(b.0(x))))
b.1(b.1(b.1(b.1(c.1(C.1(x)))))) → c.1(c.1(b.1(b.1(b.1(B.1(x))))))
a.0(a.0(a.0(a.0(a.0(a.1(B.1(x))))))) → b.0(a.0(a.0(a.0(a.0(a.0(A.1(x)))))))
a.0(a.0(b.0(a.0(a.1(b.1(C.0(x))))))) → c.0(b.0(a.0(a.0(b.0(a.0(A.0(x)))))))
b.0(b.0(c.0(a.0(a.1(b.1(C.1(x))))))) → c.0(c.0(b.0(b.0(b.0(a.0(A.1(x)))))))
c.0(b.0(a.1(x))) → a.1(b.1(c.1(x)))
b.1(b.1(c.1(b.1(b.1(c.1(C.1(x))))))) → c.1(c.1(b.1(b.1(c.1(b.1(B.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 5 less nodes.

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

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

C1.0(b.0(a.0(b.0(a.0(b.0(a.0(x0))))))) → A1.0(b.0(a.0(b.0(a.0(b.0(c.0(x0)))))))
A1.0(a.0(b.0(c.0(a.0(b.0(a.0(a.1(b.1(C.1(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.1(x0))))))))))
A1.0(a.0(a.0(b.0(a.0(b.0(a.0(a.1(b.1(C.1(x0)))))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.1(x0))))))))))
A1.0(a.0(a.0(b.0(a.1(b.1(c.1(x0))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.1(x0)))))))
A1.0(a.0(a.0(b.0(b.0(c.0(x0)))))) → B1.0(a.0(c.0(b.0(a.0(a.0(x0))))))
A1.0(a.0(b.0(c.0(a.0(a.1(b.1(x0))))))) → C1.0(b.0(a.0(b.0(a.0(a.0(a.1(x0)))))))
A1.0(a.0(a.0(b.0(b.0(x0))))) → B1.0(b.0(a.0(a.0(a.0(x0)))))
A1.0(a.0(b.0(c.0(b.0(c.0(x0)))))) → C1.0(b.0(c.0(b.0(a.0(a.0(x0))))))
A1.0(a.0(b.0(c.0(a.0(b.0(a.0(a.1(b.1(C.0(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.0(x0))))))))))
A1.0(a.0(b.0(c.0(a.0(b.0(x0)))))) → C1.0(b.0(b.0(a.0(a.0(a.0(x0))))))
A1.0(a.0(a.0(b.0(b.0(a.0(a.1(b.1(C.1(x0))))))))) → B1.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.1(x0)))))))))
A1.0(a.0(a.0(b.0(a.1(b.1(x0)))))) → B1.0(a.0(b.0(a.0(a.0(a.1(x0))))))
A1.0(a.0(b.0(c.0(a.0(b.0(c.0(x0))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.0(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(b.1(b.1(c.1(C.1(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.1(c.1(b.1(B.1(x0))))))))))
A1.0(a.0(a.0(b.0(a.0(a.0(b.0(x0))))))) → B1.0(a.0(a.0(b.0(a.0(a.0(a.0(x0)))))))
A1.0(a.0(a.0(b.0(a.0(b.0(x0)))))) → B1.0(a.0(b.0(a.0(a.0(a.0(x0))))))
A1.0(a.0(b.0(c.0(a.0(a.0(b.0(x0))))))) → C1.0(b.0(a.0(b.0(a.0(a.0(a.0(x0)))))))
A1.0(a.0(a.0(b.0(a.0(b.0(a.0(a.1(b.1(C.0(x0)))))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.0(x0))))))))))
A1.0(a.0(a.0(b.0(a.0(a.1(b.1(x0))))))) → B1.0(a.0(a.0(b.0(a.0(a.0(a.1(x0)))))))
A1.0(a.0(a.0(b.0(a.1(b.1(C.0(x0))))))) → B1.0(a.0(a.0(a.0(b.0(c.0(A.0(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(C.0(x0))))))) → C1.0(b.0(a.0(a.0(b.0(c.0(A.0(x0)))))))
A1.0(a.0(a.0(b.0(a.0(b.0(c.0(x0))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.0(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(b.1(b.1(c.1(C.0(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.1(c.1(b.1(B.0(x0))))))))))
A1.0(a.1(b.1(c.1(b.1(c.1(x0)))))) → C1.0(b.0(c.0(b.0(a.0(a.1(x0))))))
B1.0(b.0(c.0(c.0(c.0(c.0(x0)))))) → C1.0(c.0(c.0(c.0(b.0(b.0(x0))))))
A1.0(a.0(a.0(b.0(a.1(b.1(C.1(x0))))))) → B1.0(a.0(a.0(a.0(b.0(c.0(A.1(x0)))))))
A1.0(a.0(a.0(b.0(b.0(a.0(a.1(b.1(C.0(x0))))))))) → B1.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.0(x0)))))))))
A1.0(a.0(b.0(c.0(a.1(b.1(c.1(x0))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.1(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(x0)))))) → C1.0(b.0(b.0(a.0(a.0(a.1(x0))))))
A1.0(a.0(b.0(c.0(a.1(b.1(C.1(x0))))))) → C1.0(b.0(a.0(a.0(b.0(c.0(A.1(x0)))))))
B1.0(b.0(c.0(c.0(b.0(c.0(c.0(x0))))))) → C1.0(c.0(b.0(c.0(c.0(b.0(b.0(x0)))))))

The TRS R consists of the following rules:

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

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By using the usable rules with reduction pair processor [15] with a polynomial ordering [25], all dependency pairs and the corresponding usable rules [17] can be oriented non-strictly. All non-usable rules are removed, and those dependency pairs and usable rules that have been oriented strictly or contain non-usable symbols in their left-hand side are removed as well.

The following dependency pairs can be deleted:

A1.0(a.0(b.0(c.0(a.0(a.1(b.1(x0))))))) → C1.0(b.0(a.0(b.0(a.0(a.0(a.1(x0)))))))
A1.0(a.0(a.0(b.0(a.1(b.1(x0)))))) → B1.0(a.0(b.0(a.0(a.0(a.1(x0))))))
A1.0(a.0(a.0(b.0(a.0(a.1(b.1(x0))))))) → B1.0(a.0(a.0(b.0(a.0(a.0(a.1(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(x0)))))) → C1.0(b.0(b.0(a.0(a.0(a.1(x0))))))
The following rules are removed from R:

a.0(a.0(a.1(b.1(x)))) → b.0(a.0(a.0(a.1(x))))
c.0(a.0(a.0(a.1(B.1(x))))) → a.0(b.0(c.0(a.0(A.1(x)))))
c.0(a.0(a.0(a.1(B.0(x))))) → a.0(b.0(c.0(a.0(A.0(x)))))
a.0(a.0(a.0(a.0(a.0(a.1(B.0(x))))))) → b.0(a.0(a.0(a.0(a.0(a.0(A.0(x)))))))
a.0(a.0(a.0(a.0(a.0(a.1(B.1(x))))))) → b.0(a.0(a.0(a.0(a.0(a.0(A.1(x)))))))
Used ordering: POLO with Polynomial interpretation [25]:

POL(A.0(x1)) = 1 + x1   
POL(A.1(x1)) = 1 + x1   
POL(A1.0(x1)) = x1   
POL(B.0(x1)) = 1 + x1   
POL(B.1(x1)) = 1 + x1   
POL(B1.0(x1)) = x1   
POL(C.0(x1)) = x1   
POL(C.1(x1)) = x1   
POL(C1.0(x1)) = 1 + x1   
POL(a.0(x1)) = x1   
POL(a.1(x1)) = 1 + x1   
POL(b.0(x1)) = x1   
POL(b.1(x1)) = 1 + x1   
POL(c.0(x1)) = 1 + x1   
POL(c.1(x1)) = x1   



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

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

C1.0(b.0(a.0(b.0(a.0(b.0(a.0(x0))))))) → A1.0(b.0(a.0(b.0(a.0(b.0(c.0(x0)))))))
A1.0(a.0(b.0(c.0(a.0(b.0(a.0(a.1(b.1(C.1(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.1(x0))))))))))
A1.0(a.0(a.0(b.0(a.1(b.1(c.1(x0))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.1(x0)))))))
A1.0(a.0(a.0(b.0(a.0(b.0(a.0(a.1(b.1(C.1(x0)))))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.1(x0))))))))))
A1.0(a.0(a.0(b.0(b.0(c.0(x0)))))) → B1.0(a.0(c.0(b.0(a.0(a.0(x0))))))
A1.0(a.0(a.0(b.0(b.0(x0))))) → B1.0(b.0(a.0(a.0(a.0(x0)))))
A1.0(a.0(b.0(c.0(b.0(c.0(x0)))))) → C1.0(b.0(c.0(b.0(a.0(a.0(x0))))))
A1.0(a.0(b.0(c.0(a.0(b.0(x0)))))) → C1.0(b.0(b.0(a.0(a.0(a.0(x0))))))
A1.0(a.0(b.0(c.0(a.0(b.0(a.0(a.1(b.1(C.0(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.0(x0))))))))))
A1.0(a.0(a.0(b.0(b.0(a.0(a.1(b.1(C.1(x0))))))))) → B1.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.1(x0)))))))))
A1.0(a.0(b.0(c.0(a.0(b.0(c.0(x0))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.0(x0)))))))
A1.0(a.0(a.0(b.0(a.0(a.0(b.0(x0))))))) → B1.0(a.0(a.0(b.0(a.0(a.0(a.0(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(b.1(b.1(c.1(C.1(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.1(c.1(b.1(B.1(x0))))))))))
A1.0(a.0(a.0(b.0(a.0(b.0(x0)))))) → B1.0(a.0(b.0(a.0(a.0(a.0(x0))))))
A1.0(a.0(b.0(c.0(a.0(a.0(b.0(x0))))))) → C1.0(b.0(a.0(b.0(a.0(a.0(a.0(x0)))))))
A1.0(a.0(a.0(b.0(a.0(b.0(a.0(a.1(b.1(C.0(x0)))))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.0(x0))))))))))
A1.0(a.0(a.0(b.0(a.1(b.1(C.0(x0))))))) → B1.0(a.0(a.0(a.0(b.0(c.0(A.0(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(C.0(x0))))))) → C1.0(b.0(a.0(a.0(b.0(c.0(A.0(x0)))))))
A1.0(a.0(a.0(b.0(a.0(b.0(c.0(x0))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.0(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(b.1(b.1(c.1(C.0(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.1(c.1(b.1(B.0(x0))))))))))
A1.0(a.1(b.1(c.1(b.1(c.1(x0)))))) → C1.0(b.0(c.0(b.0(a.0(a.1(x0))))))
B1.0(b.0(c.0(c.0(c.0(c.0(x0)))))) → C1.0(c.0(c.0(c.0(b.0(b.0(x0))))))
A1.0(a.0(a.0(b.0(a.1(b.1(C.1(x0))))))) → B1.0(a.0(a.0(a.0(b.0(c.0(A.1(x0)))))))
A1.0(a.0(a.0(b.0(b.0(a.0(a.1(b.1(C.0(x0))))))))) → B1.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.0(x0)))))))))
A1.0(a.0(b.0(c.0(a.1(b.1(c.1(x0))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.1(x0)))))))
B1.0(b.0(c.0(c.0(b.0(c.0(c.0(x0))))))) → C1.0(c.0(b.0(c.0(c.0(b.0(b.0(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(C.1(x0))))))) → C1.0(b.0(a.0(a.0(b.0(c.0(A.1(x0)))))))

The TRS R consists of the following rules:

b.0(b.0(c.0(a.0(a.1(b.1(C.0(x))))))) → c.0(c.0(b.0(b.0(b.0(a.0(A.0(x)))))))
a.0(a.1(b.1(b.1(b.1(c.1(C.0(x))))))) → c.0(b.0(a.0(a.1(c.1(b.1(B.0(x)))))))
a.0(a.0(a.0(b.0(x)))) → b.0(a.0(a.0(a.0(x))))
c.0(b.0(a.0(x))) → a.0(b.0(c.0(x)))
a.0(a.1(b.1(c.1(x)))) → c.0(b.0(a.0(a.1(x))))
a.0(a.0(b.0(a.0(a.1(b.1(C.1(x))))))) → c.0(b.0(a.0(a.0(b.0(a.0(A.1(x)))))))
b.0(b.0(c.0(c.0(x)))) → c.0(c.0(b.0(b.0(x))))
a.0(a.0(b.0(c.0(x)))) → c.0(b.0(a.0(a.0(x))))
a.0(a.0(b.0(a.0(a.1(b.1(C.0(x))))))) → c.0(b.0(a.0(a.0(b.0(a.0(A.0(x)))))))
a.0(a.1(b.1(b.1(b.1(c.1(C.1(x))))))) → c.0(b.0(a.0(a.1(c.1(b.1(B.1(x)))))))
b.0(b.0(c.0(a.0(a.1(b.1(C.1(x))))))) → c.0(c.0(b.0(b.0(b.0(a.0(A.1(x)))))))
c.0(b.0(A.0(x))) → a.1(b.1(C.0(x)))
c.0(b.0(A.1(x))) → a.1(b.1(C.1(x)))
c.0(b.0(a.1(x))) → a.1(b.1(c.1(x)))
a.0(a.1(b.1(C.1(x)))) → a.0(b.0(c.0(A.1(x))))
a.0(a.1(b.1(C.0(x)))) → a.0(b.0(c.0(A.0(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 dependency pairs:

A1.0(a.0(b.0(c.0(a.1(b.1(b.1(b.1(c.1(C.1(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.1(c.1(b.1(B.1(x0))))))))))
A1.0(a.0(b.0(c.0(a.1(b.1(b.1(b.1(c.1(C.0(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.1(c.1(b.1(B.0(x0))))))))))

Strictly oriented rules of the TRS R:

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

Used ordering: POLO with Polynomial interpretation [25]:

POL(A.0(x1)) = x1   
POL(A.1(x1)) = x1   
POL(A1.0(x1)) = 1 + x1   
POL(B.0(x1)) = x1   
POL(B.1(x1)) = x1   
POL(B1.0(x1)) = 1 + x1   
POL(C.0(x1)) = x1   
POL(C.1(x1)) = x1   
POL(C1.0(x1)) = x1   
POL(a.0(x1)) = 1 + x1   
POL(a.1(x1)) = x1   
POL(b.0(x1)) = 1 + x1   
POL(b.1(x1)) = 1 + x1   
POL(c.0(x1)) = x1   
POL(c.1(x1)) = x1   



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

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

C1.0(b.0(a.0(b.0(a.0(b.0(a.0(x0))))))) → A1.0(b.0(a.0(b.0(a.0(b.0(c.0(x0)))))))
A1.0(a.0(b.0(c.0(a.0(b.0(a.0(a.1(b.1(C.1(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.1(x0))))))))))
A1.0(a.0(a.0(b.0(a.0(b.0(a.0(a.1(b.1(C.1(x0)))))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.1(x0))))))))))
A1.0(a.0(a.0(b.0(a.1(b.1(c.1(x0))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.1(x0)))))))
A1.0(a.0(a.0(b.0(b.0(c.0(x0)))))) → B1.0(a.0(c.0(b.0(a.0(a.0(x0))))))
A1.0(a.0(a.0(b.0(b.0(x0))))) → B1.0(b.0(a.0(a.0(a.0(x0)))))
A1.0(a.0(b.0(c.0(b.0(c.0(x0)))))) → C1.0(b.0(c.0(b.0(a.0(a.0(x0))))))
A1.0(a.0(b.0(c.0(a.0(b.0(a.0(a.1(b.1(C.0(x0)))))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.0(x0))))))))))
A1.0(a.0(b.0(c.0(a.0(b.0(x0)))))) → C1.0(b.0(b.0(a.0(a.0(a.0(x0))))))
A1.0(a.0(a.0(b.0(b.0(a.0(a.1(b.1(C.1(x0))))))))) → B1.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.1(x0)))))))))
A1.0(a.0(b.0(c.0(a.0(b.0(c.0(x0))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.0(x0)))))))
A1.0(a.0(a.0(b.0(a.0(a.0(b.0(x0))))))) → B1.0(a.0(a.0(b.0(a.0(a.0(a.0(x0)))))))
A1.0(a.0(a.0(b.0(a.0(b.0(x0)))))) → B1.0(a.0(b.0(a.0(a.0(a.0(x0))))))
A1.0(a.0(b.0(c.0(a.0(a.0(b.0(x0))))))) → C1.0(b.0(a.0(b.0(a.0(a.0(a.0(x0)))))))
A1.0(a.0(a.0(b.0(a.0(b.0(a.0(a.1(b.1(C.0(x0)))))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.0(x0))))))))))
A1.0(a.0(a.0(b.0(a.1(b.1(C.0(x0))))))) → B1.0(a.0(a.0(a.0(b.0(c.0(A.0(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(C.0(x0))))))) → C1.0(b.0(a.0(a.0(b.0(c.0(A.0(x0)))))))
A1.0(a.0(a.0(b.0(a.0(b.0(c.0(x0))))))) → B1.0(a.0(a.0(c.0(b.0(a.0(a.0(x0)))))))
A1.0(a.1(b.1(c.1(b.1(c.1(x0)))))) → C1.0(b.0(c.0(b.0(a.0(a.1(x0))))))
B1.0(b.0(c.0(c.0(c.0(c.0(x0)))))) → C1.0(c.0(c.0(c.0(b.0(b.0(x0))))))
A1.0(a.0(a.0(b.0(a.1(b.1(C.1(x0))))))) → B1.0(a.0(a.0(a.0(b.0(c.0(A.1(x0)))))))
A1.0(a.0(a.0(b.0(b.0(a.0(a.1(b.1(C.0(x0))))))))) → B1.0(a.0(c.0(b.0(a.0(a.0(b.0(a.0(A.0(x0)))))))))
A1.0(a.0(b.0(c.0(a.1(b.1(c.1(x0))))))) → C1.0(b.0(a.0(c.0(b.0(a.0(a.1(x0)))))))
B1.0(b.0(c.0(c.0(b.0(c.0(c.0(x0))))))) → C1.0(c.0(b.0(c.0(c.0(b.0(b.0(x0)))))))
A1.0(a.0(b.0(c.0(a.1(b.1(C.1(x0))))))) → C1.0(b.0(a.0(a.0(b.0(c.0(A.1(x0)))))))

The TRS R consists of the following rules:

b.0(b.0(c.0(a.0(a.1(b.1(C.0(x))))))) → c.0(c.0(b.0(b.0(b.0(a.0(A.0(x)))))))
a.0(a.0(a.0(b.0(x)))) → b.0(a.0(a.0(a.0(x))))
c.0(b.0(a.0(x))) → a.0(b.0(c.0(x)))
a.0(a.1(b.1(c.1(x)))) → c.0(b.0(a.0(a.1(x))))
a.0(a.0(b.0(a.0(a.1(b.1(C.1(x))))))) → c.0(b.0(a.0(a.0(b.0(a.0(A.1(x)))))))
b.0(b.0(c.0(c.0(x)))) → c.0(c.0(b.0(b.0(x))))
a.0(a.0(b.0(c.0(x)))) → c.0(b.0(a.0(a.0(x))))
a.0(a.0(b.0(a.0(a.1(b.1(C.0(x))))))) → c.0(b.0(a.0(a.0(b.0(a.0(A.0(x)))))))
b.0(b.0(c.0(a.0(a.1(b.1(C.1(x))))))) → c.0(c.0(b.0(b.0(b.0(a.0(A.1(x)))))))
c.0(b.0(A.0(x))) → a.1(b.1(C.0(x)))
c.0(b.0(A.1(x))) → a.1(b.1(C.1(x)))
c.0(b.0(a.1(x))) → a.1(b.1(c.1(x)))
a.0(a.1(b.1(C.1(x)))) → a.0(b.0(c.0(A.1(x))))
a.0(a.1(b.1(C.0(x)))) → a.0(b.0(c.0(A.0(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
      ↳ RuleRemovalProof
        ↳ QDP
          ↳ RuleRemovalProof
            ↳ QDP
              ↳ Narrowing
                ↳ QDP
                  ↳ Narrowing
                    ↳ QDP
                      ↳ Narrowing
                        ↳ QDP
                          ↳ QDPToSRSProof
                            ↳ QTRS
                              ↳ QTRS Reverse
                                ↳ QTRS
                                  ↳ QTRS Reverse
                                  ↳ QTRS Reverse
                                  ↳ DependencyPairsProof
                                    ↳ QDP
                                      ↳ DependencyGraphProof
                                        ↳ QDP
                                          ↳ RuleRemovalProof
                                            ↳ QDP
                                              ↳ RuleRemovalProof
                                                ↳ QDP
                                                  ↳ DependencyGraphProof
                                                    ↳ QDP
                                                      ↳ RuleRemovalProof
                                                        ↳ 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
                                                                                                                  ↳ SemLabProof
                                                                                                                  ↳ SemLabProof2
QDP
  ↳ QTRS Reverse
  ↳ QTRS Reverse

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

A1(a(a(b(b(c(x0)))))) → B1(a(c(b(a(a(x0))))))
B1(b(c(c(b(c(c(x0))))))) → C1(c(b(c(c(b(b(x0)))))))
A1(a(b(c(b(c(x0)))))) → C1(b(c(b(a(a(x0))))))
A1(a(b(c(a(b(C(x0))))))) → C1(b(a(a(b(c(A(x0)))))))
A1(a(a(b(a(a(b(x0))))))) → B1(a(a(b(a(a(a(x0)))))))
A1(a(a(b(b(a(a(b(C(x0))))))))) → B1(a(c(b(a(a(b(a(A(x0)))))))))
A1(a(b(c(a(b(x0)))))) → C1(b(b(a(a(a(x0))))))
A1(a(b(c(a(a(b(x0))))))) → C1(b(a(b(a(a(a(x0)))))))
A1(a(a(b(a(b(c(x0))))))) → B1(a(a(c(b(a(a(x0)))))))
A1(a(a(b(a(b(C(x0))))))) → B1(a(a(a(b(c(A(x0)))))))
A1(a(a(b(a(b(a(a(b(C(x0)))))))))) → B1(a(a(c(b(a(a(b(a(A(x0))))))))))
A1(a(a(b(b(x0))))) → B1(b(a(a(a(x0)))))
B1(b(c(c(c(c(x0)))))) → C1(c(c(c(b(b(x0))))))
A1(a(a(b(a(b(x0)))))) → B1(a(b(a(a(a(x0))))))
A1(a(b(c(a(b(a(a(b(C(x0)))))))))) → C1(b(a(c(b(a(a(b(a(A(x0))))))))))
C1(b(a(b(a(b(a(x0))))))) → A1(b(a(b(a(b(c(x0)))))))
A1(a(b(c(a(b(c(x0))))))) → C1(b(a(c(b(a(a(x0)))))))

The TRS R consists of the following rules:

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

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

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

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

Q is empty.

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

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

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

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

Q is empty.