MAYBE
MAYBE
TRS:
 {
               f(X) -> n__f(X),
          f(f(a())) -> c(n__f(n__g(n__f(n__a())))),
                a() -> n__a(),
               g(X) -> n__g(X),
        activate(X) -> X,
  activate(n__f(X)) -> f(activate(X)),
  activate(n__g(X)) -> g(activate(X)),
   activate(n__a()) -> a()
 }
 DUP: We consider a non-duplicating system.
  Trs:
   {
                 f(X) -> n__f(X),
            f(f(a())) -> c(n__f(n__g(n__f(n__a())))),
                  a() -> n__a(),
                 g(X) -> n__g(X),
          activate(X) -> X,
    activate(n__f(X)) -> f(activate(X)),
    activate(n__g(X)) -> g(activate(X)),
     activate(n__a()) -> a()
   }
  Fail