MAYBE
0.08/0.18	MAYBE
0.08/0.18	
0.08/0.18	Problem:
0.08/0.18	 2nd(cons1(X,cons(Y,Z))) -> Y
0.08/0.18	 2nd(cons(X,X1)) -> 2nd(cons1(X,activate(X1)))
0.08/0.18	 from(X) -> cons(X,n__from(s(X)))
0.08/0.18	 from(X) -> n__from(X)
0.08/0.18	 activate(n__from(X)) -> from(X)
0.08/0.18	 activate(X) -> X
0.08/0.18	
0.08/0.18	Proof:
0.08/0.18	 Open
0.08/0.18	EOF