Termination w.r.t. Q of the following Term Rewriting System could be proven:

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

g2(f2(x, y), z) -> f2(x, g2(y, z))
g2(h2(x, y), z) -> g2(x, f2(y, z))
g2(x, h2(y, z)) -> h2(g2(x, y), z)

Q is empty.


QTRS
  ↳ DependencyPairsProof

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

g2(f2(x, y), z) -> f2(x, g2(y, z))
g2(h2(x, y), z) -> g2(x, f2(y, z))
g2(x, h2(y, z)) -> h2(g2(x, y), z)

Q is empty.

Using Dependency Pairs [1,13] we result in the following initial DP problem:
Q DP problem:
The TRS P consists of the following rules:

G2(h2(x, y), z) -> G2(x, f2(y, z))
G2(f2(x, y), z) -> G2(y, z)
G2(x, h2(y, z)) -> G2(x, y)

The TRS R consists of the following rules:

g2(f2(x, y), z) -> f2(x, g2(y, z))
g2(h2(x, y), z) -> g2(x, f2(y, z))
g2(x, h2(y, z)) -> h2(g2(x, y), z)

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

↳ QTRS
  ↳ DependencyPairsProof
QDP
      ↳ QDPOrderProof

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

G2(h2(x, y), z) -> G2(x, f2(y, z))
G2(f2(x, y), z) -> G2(y, z)
G2(x, h2(y, z)) -> G2(x, y)

The TRS R consists of the following rules:

g2(f2(x, y), z) -> f2(x, g2(y, z))
g2(h2(x, y), z) -> g2(x, f2(y, z))
g2(x, h2(y, z)) -> h2(g2(x, y), z)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
We use the reduction pair processor [13].


The following pairs can be strictly oriented and are deleted.


G2(f2(x, y), z) -> G2(y, z)
The remaining pairs can at least by weakly be oriented.

G2(h2(x, y), z) -> G2(x, f2(y, z))
G2(x, h2(y, z)) -> G2(x, y)
Used ordering: Combined order from the following AFS and order.
G2(x1, x2)  =  G1(x1)
h2(x1, x2)  =  x1
f2(x1, x2)  =  f2(x1, x2)

Lexicographic Path Order [19].
Precedence:
[G1, f2]


The following usable rules [14] were oriented: none



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ QDPOrderProof
QDP
          ↳ DependencyGraphProof

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

G2(h2(x, y), z) -> G2(x, f2(y, z))
G2(x, h2(y, z)) -> G2(x, y)

The TRS R consists of the following rules:

g2(f2(x, y), z) -> f2(x, g2(y, z))
g2(h2(x, y), z) -> g2(x, f2(y, z))
g2(x, h2(y, z)) -> h2(g2(x, y), z)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [13,14,18] contains 2 SCCs.

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

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

G2(h2(x, y), z) -> G2(x, f2(y, z))

The TRS R consists of the following rules:

g2(f2(x, y), z) -> f2(x, g2(y, z))
g2(h2(x, y), z) -> g2(x, f2(y, z))
g2(x, h2(y, z)) -> h2(g2(x, y), z)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
We use the reduction pair processor [13].


The following pairs can be strictly oriented and are deleted.


G2(h2(x, y), z) -> G2(x, f2(y, z))
The remaining pairs can at least by weakly be oriented.
none
Used ordering: Combined order from the following AFS and order.
G2(x1, x2)  =  G1(x1)
h2(x1, x2)  =  h2(x1, x2)
f2(x1, x2)  =  f1(x2)

Lexicographic Path Order [19].
Precedence:
[G1, f1]


The following usable rules [14] were oriented: none



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

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

g2(f2(x, y), z) -> f2(x, g2(y, z))
g2(h2(x, y), z) -> g2(x, f2(y, z))
g2(x, h2(y, z)) -> h2(g2(x, y), z)

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
      ↳ QDPOrderProof
        ↳ QDP
          ↳ DependencyGraphProof
            ↳ AND
              ↳ QDP
QDP
                ↳ QDPOrderProof

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

G2(x, h2(y, z)) -> G2(x, y)

The TRS R consists of the following rules:

g2(f2(x, y), z) -> f2(x, g2(y, z))
g2(h2(x, y), z) -> g2(x, f2(y, z))
g2(x, h2(y, z)) -> h2(g2(x, y), z)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
We use the reduction pair processor [13].


The following pairs can be strictly oriented and are deleted.


G2(x, h2(y, z)) -> G2(x, y)
The remaining pairs can at least by weakly be oriented.
none
Used ordering: Combined order from the following AFS and order.
G2(x1, x2)  =  G1(x2)
h2(x1, x2)  =  h2(x1, x2)

Lexicographic Path Order [19].
Precedence:
h2 > G1


The following usable rules [14] were oriented: none



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

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

g2(f2(x, y), z) -> f2(x, g2(y, z))
g2(h2(x, y), z) -> g2(x, f2(y, z))
g2(x, h2(y, z)) -> h2(g2(x, y), z)

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.