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:
f(f(y, z), f(x, f(a, x))) → f(f(f(a, z), f(x, a)), f(a, y))
Q is empty.
↳ QTRS
Q restricted rewrite system:
The TRS R consists of the following rules:
f(f(y, z), f(x, f(a, x))) → f(f(f(a, z), f(x, a)), f(a, y))
Q is empty.