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:

H(x, C(y, z)) → H(C(S(y), x), z)
H(C(S(x), C(S(0), y)), z) → H(y, C(S(0), C(x, z)))

Q is empty.


QTRS

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

H(x, C(y, z)) → H(C(S(y), x), z)
H(C(S(x), C(S(0), y)), z) → H(y, C(S(0), C(x, z)))

Q is empty.