MAYBE
MAYBE
TRS:
 {
               f(X) -> n__f(X),
             f(0()) -> cons(0(), n__f(s(0()))),
          f(s(0())) -> f(p(s(0()))),
            p(s(X)) -> X,
        activate(X) -> X,
  activate(n__f(X)) -> f(X)
 }
 DUP: We consider a non-duplicating system.
  Trs:
   {
                 f(X) -> n__f(X),
               f(0()) -> cons(0(), n__f(s(0()))),
            f(s(0())) -> f(p(s(0()))),
              p(s(X)) -> X,
          activate(X) -> X,
    activate(n__f(X)) -> f(X)
   }
  Fail