MAYBE
MAYBE
TRS:
 {f(s(0()), g(x)) -> f(x, g(x)),
          g(s(x)) -> g(x)}
 DUP: We consider a duplicating system.
  Trs:
   {f(s(0()), g(x)) -> f(x, g(x)),
            g(s(x)) -> g(x)}
  Fail