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:

g(h(x1)) → g(f(s(x1)))
f(s(s(s(x1)))) → h(f(s(h(x1))))
f(h(x1)) → h(f(s(h(x1))))
h(x1) → x1
f(f(s(s(x1)))) → s(s(s(f(f(x1)))))
b(a(x1)) → a(b(x1))
a(a(a(x1))) → b(a(a(b(x1))))
b(b(b(b(x1)))) → a(x1)

Q is empty.


QTRS
  ↳ DependencyPairsProof

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

g(h(x1)) → g(f(s(x1)))
f(s(s(s(x1)))) → h(f(s(h(x1))))
f(h(x1)) → h(f(s(h(x1))))
h(x1) → x1
f(f(s(s(x1)))) → s(s(s(f(f(x1)))))
b(a(x1)) → a(b(x1))
a(a(a(x1))) → b(a(a(b(x1))))
b(b(b(b(x1)))) → a(x1)

Q is empty.

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

A(a(a(x1))) → B(x1)
F(h(x1)) → F(s(h(x1)))
B(a(x1)) → A(b(x1))
F(s(s(s(x1)))) → F(s(h(x1)))
F(s(s(s(x1)))) → H(x1)
B(b(b(b(x1)))) → A(x1)
G(h(x1)) → G(f(s(x1)))
G(h(x1)) → F(s(x1))
F(s(s(s(x1)))) → H(f(s(h(x1))))
B(a(x1)) → B(x1)
F(h(x1)) → H(f(s(h(x1))))
A(a(a(x1))) → B(a(a(b(x1))))
F(f(s(s(x1)))) → F(f(x1))
A(a(a(x1))) → A(a(b(x1)))
A(a(a(x1))) → A(b(x1))
F(f(s(s(x1)))) → F(x1)

The TRS R consists of the following rules:

g(h(x1)) → g(f(s(x1)))
f(s(s(s(x1)))) → h(f(s(h(x1))))
f(h(x1)) → h(f(s(h(x1))))
h(x1) → x1
f(f(s(s(x1)))) → s(s(s(f(f(x1)))))
b(a(x1)) → a(b(x1))
a(a(a(x1))) → b(a(a(b(x1))))
b(b(b(b(x1)))) → a(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:

A(a(a(x1))) → B(x1)
F(h(x1)) → F(s(h(x1)))
B(a(x1)) → A(b(x1))
F(s(s(s(x1)))) → F(s(h(x1)))
F(s(s(s(x1)))) → H(x1)
B(b(b(b(x1)))) → A(x1)
G(h(x1)) → G(f(s(x1)))
G(h(x1)) → F(s(x1))
F(s(s(s(x1)))) → H(f(s(h(x1))))
B(a(x1)) → B(x1)
F(h(x1)) → H(f(s(h(x1))))
A(a(a(x1))) → B(a(a(b(x1))))
F(f(s(s(x1)))) → F(f(x1))
A(a(a(x1))) → A(a(b(x1)))
A(a(a(x1))) → A(b(x1))
F(f(s(s(x1)))) → F(x1)

The TRS R consists of the following rules:

g(h(x1)) → g(f(s(x1)))
f(s(s(s(x1)))) → h(f(s(h(x1))))
f(h(x1)) → h(f(s(h(x1))))
h(x1) → x1
f(f(s(s(x1)))) → s(s(s(f(f(x1)))))
b(a(x1)) → a(b(x1))
a(a(a(x1))) → b(a(a(b(x1))))
b(b(b(b(x1)))) → a(x1)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 4 SCCs with 5 less nodes.

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

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

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

The TRS R consists of the following rules:

g(h(x1)) → g(f(s(x1)))
f(s(s(s(x1)))) → h(f(s(h(x1))))
f(h(x1)) → h(f(s(h(x1))))
h(x1) → x1
f(f(s(s(x1)))) → s(s(s(f(f(x1)))))
b(a(x1)) → a(b(x1))
a(a(a(x1))) → b(a(a(b(x1))))
b(b(b(b(x1)))) → a(x1)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
We use the reduction pair processor [15].


The following pairs can be oriented strictly and are deleted.


A(a(a(x1))) → B(x1)
B(a(x1)) → A(b(x1))
A(a(a(x1))) → A(a(b(x1)))
B(b(b(b(x1)))) → A(x1)
A(a(a(x1))) → A(b(x1))
B(a(x1)) → B(x1)
The remaining pairs can at least be oriented weakly.

A(a(a(x1))) → B(a(a(b(x1))))
Used ordering: Polynomial interpretation [25,35]:

POL(B(x1)) = (4)x_1   
POL(a(x1)) = 4 + x_1   
POL(A(x1)) = 4 + (4)x_1   
POL(b(x1)) = 1 + x_1   
The value of delta used in the strict ordering is 8.
The following usable rules [17] were oriented:

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



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

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

A(a(a(x1))) → B(a(a(b(x1))))

The TRS R consists of the following rules:

g(h(x1)) → g(f(s(x1)))
f(s(s(s(x1)))) → h(f(s(h(x1))))
f(h(x1)) → h(f(s(h(x1))))
h(x1) → x1
f(f(s(s(x1)))) → s(s(s(f(f(x1)))))
b(a(x1)) → a(b(x1))
a(a(a(x1))) → b(a(a(b(x1))))
b(b(b(b(x1)))) → a(x1)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 0 SCCs with 1 less node.

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

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

F(s(s(s(x1)))) → F(s(h(x1)))

The TRS R consists of the following rules:

g(h(x1)) → g(f(s(x1)))
f(s(s(s(x1)))) → h(f(s(h(x1))))
f(h(x1)) → h(f(s(h(x1))))
h(x1) → x1
f(f(s(s(x1)))) → s(s(s(f(f(x1)))))
b(a(x1)) → a(b(x1))
a(a(a(x1))) → b(a(a(b(x1))))
b(b(b(b(x1)))) → a(x1)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
We use the reduction pair processor [15].


The following pairs can be oriented strictly and are deleted.


F(s(s(s(x1)))) → F(s(h(x1)))
The remaining pairs can at least be oriented weakly.
none
Used ordering: Polynomial interpretation [25,35]:

POL(h(x1)) = 3 + (2)x_1   
POL(s(x1)) = 2 + (3)x_1   
POL(F(x1)) = (3)x_1   
The value of delta used in the strict ordering is 45.
The following usable rules [17] were oriented:

h(x1) → x1



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
          ↳ QDP
            ↳ QDPOrderProof
QDP
                ↳ PisEmptyProof
          ↳ QDP
          ↳ QDP

Q DP problem:
P is empty.
The TRS R consists of the following rules:

g(h(x1)) → g(f(s(x1)))
f(s(s(s(x1)))) → h(f(s(h(x1))))
f(h(x1)) → h(f(s(h(x1))))
h(x1) → x1
f(f(s(s(x1)))) → s(s(s(f(f(x1)))))
b(a(x1)) → a(b(x1))
a(a(a(x1))) → b(a(a(b(x1))))
b(b(b(b(x1)))) → a(x1)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The TRS P is empty. Hence, there is no (P,Q,R) chain.

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

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

F(f(s(s(x1)))) → F(f(x1))
F(f(s(s(x1)))) → F(x1)

The TRS R consists of the following rules:

g(h(x1)) → g(f(s(x1)))
f(s(s(s(x1)))) → h(f(s(h(x1))))
f(h(x1)) → h(f(s(h(x1))))
h(x1) → x1
f(f(s(s(x1)))) → s(s(s(f(f(x1)))))
b(a(x1)) → a(b(x1))
a(a(a(x1))) → b(a(a(b(x1))))
b(b(b(b(x1)))) → a(x1)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
We use the reduction pair processor [15].


The following pairs can be oriented strictly and are deleted.


F(f(s(s(x1)))) → F(x1)
The remaining pairs can at least be oriented weakly.

F(f(s(s(x1)))) → F(f(x1))
Used ordering: Polynomial interpretation [25,35]:

POL(f(x1)) = 4 + (4)x_1   
POL(h(x1)) = x_1   
POL(s(x1)) = x_1   
POL(F(x1)) = (1/2)x_1   
The value of delta used in the strict ordering is 2.
The following usable rules [17] were oriented:

f(h(x1)) → h(f(s(h(x1))))
f(s(s(s(x1)))) → h(f(s(h(x1))))
f(f(s(s(x1)))) → s(s(s(f(f(x1)))))
h(x1) → x1



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

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

F(f(s(s(x1)))) → F(f(x1))

The TRS R consists of the following rules:

g(h(x1)) → g(f(s(x1)))
f(s(s(s(x1)))) → h(f(s(h(x1))))
f(h(x1)) → h(f(s(h(x1))))
h(x1) → x1
f(f(s(s(x1)))) → s(s(s(f(f(x1)))))
b(a(x1)) → a(b(x1))
a(a(a(x1))) → b(a(a(b(x1))))
b(b(b(b(x1)))) → a(x1)

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

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

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

G(h(x1)) → G(f(s(x1)))

The TRS R consists of the following rules:

g(h(x1)) → g(f(s(x1)))
f(s(s(s(x1)))) → h(f(s(h(x1))))
f(h(x1)) → h(f(s(h(x1))))
h(x1) → x1
f(f(s(s(x1)))) → s(s(s(f(f(x1)))))
b(a(x1)) → a(b(x1))
a(a(a(x1))) → b(a(a(b(x1))))
b(b(b(b(x1)))) → a(x1)

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