MAYBE
0.08/0.19	MAYBE
0.08/0.19	
0.08/0.19	Problem:
0.08/0.19	 f(0()) -> 0()
0.08/0.19	 f(s(0())) -> s(0())
0.08/0.19	 f(s(s(x))) -> p(h(g(x)))
0.08/0.19	 g(0()) -> pair(s(0()),s(0()))
0.08/0.19	 g(s(x)) -> h(g(x))
0.08/0.19	 h(x) -> pair(+(p(x),q(x)),p(x))
0.08/0.19	 p(pair(x,y)) -> x
0.08/0.19	 q(pair(x,y)) -> y
0.08/0.19	 +(x,0()) -> x
0.08/0.19	 +(x,s(y)) -> s(+(x,y))
0.08/0.19	 f(s(s(x))) -> +(p(g(x)),q(g(x)))
0.08/0.19	 g(s(x)) -> pair(+(p(g(x)),q(g(x))),p(g(x)))
0.08/0.19	
0.08/0.19	Proof:
0.08/0.19	 Open
0.08/0.20	EOF