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