MAYBE
MAYBE
TRS:
 { f(x, y, s(z)) -> s(f(0(), 1(), z)),
  f(0(), 1(), x) -> f(s(x), x, x)}
 DUP: We consider a duplicating system.
  Trs:
   { f(x, y, s(z)) -> s(f(0(), 1(), z)),
    f(0(), 1(), x) -> f(s(x), x, x)}
  Fail