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:

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

Q is empty.


QTRS
  ↳ DependencyPairsProof

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

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

Q is empty.

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

B(a(a(a(b(a(a(b(x1)))))))) → B(a(a(a(b(b(x1))))))
B(b(a(b(x1)))) → B(a(b(b(x1))))
B(b(a(a(b(x1))))) → B(b(x1))
B(b(x1)) → B(a(a(b(x1))))
B(b(a(b(x1)))) → B(b(x1))
B(b(x1)) → B(a(b(a(a(b(x1))))))
B(b(a(a(b(x1))))) → B(a(a(b(b(x1)))))
B(a(a(a(b(a(a(b(x1)))))))) → B(b(x1))

The TRS R consists of the following rules:

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

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

↳ QTRS
  ↳ DependencyPairsProof
QDP
      ↳ DependencyGraphProof

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

B(a(a(a(b(a(a(b(x1)))))))) → B(a(a(a(b(b(x1))))))
B(b(a(b(x1)))) → B(a(b(b(x1))))
B(b(a(a(b(x1))))) → B(b(x1))
B(b(x1)) → B(a(a(b(x1))))
B(b(a(b(x1)))) → B(b(x1))
B(b(x1)) → B(a(b(a(a(b(x1))))))
B(b(a(a(b(x1))))) → B(a(a(b(b(x1)))))
B(a(a(a(b(a(a(b(x1)))))))) → B(b(x1))

The TRS R consists of the following rules:

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

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 2 SCCs with 5 less nodes.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
QDP
          ↳ QDP

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

B(b(a(a(b(x1))))) → B(b(x1))
B(b(a(b(x1)))) → B(b(x1))

The TRS R consists of the following rules:

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

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

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
QDP

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

B(a(a(a(b(a(a(b(x1)))))))) → B(a(a(a(b(b(x1))))))

The TRS R consists of the following rules:

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

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