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(X) → h(X)
cd
h(d) → g(c)

Q is empty.


QTRS

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

g(X) → h(X)
cd
h(d) → g(c)

Q is empty.