MAYBE
MAYBE
TRS:
 {f(h(x)) -> f(i(x)),
   i(a()) -> b(),
   h(a()) -> b(),
  g(i(x)) -> g(h(x))}
 DUP: We consider a non-duplicating system.
  Trs:
   {f(h(x)) -> f(i(x)),
     i(a()) -> b(),
     h(a()) -> b(),
    g(i(x)) -> g(h(x))}
  Fail