MAYBE
0.09/0.18	MAYBE
0.09/0.18	
0.09/0.18	Problem:
0.09/0.18	 minus(x,0()) -> x
0.09/0.18	 minus(0(),y) -> 0()
0.09/0.18	 minus(s(x),s(y)) -> minus(p(s(x)),p(s(y)))
0.09/0.18	 minus(x,plus(y,z)) -> minus(minus(x,y),z)
0.09/0.18	 p(s(s(x))) -> s(p(s(x)))
0.09/0.18	 p(0()) -> s(s(0()))
0.09/0.18	 div(s(x),s(y)) -> s(div(minus(x,y),s(y)))
0.09/0.18	 div(plus(x,y),z) -> plus(div(x,z),div(y,z))
0.09/0.18	 plus(0(),y) -> y
0.09/0.18	 plus(s(x),y) -> s(plus(y,minus(s(x),s(0()))))
0.09/0.18	
0.09/0.18	Proof:
0.09/0.18	 Open
0.09/0.18	EOF