1.25/0.64	NO
1.25/0.65	
1.25/0.65	Problem:
1.25/0.65	 strict:
1.25/0.65	  f(s(x),y) -> f(-(s(x),y),y)
1.25/0.65	 weak:
1.25/0.65	  +(0(),y) -> y
1.25/0.65	  +(s(x),y) -> s(+(x,y))
1.25/0.65	  -(x,0()) -> x
1.25/0.65	  -(0(),y) -> 0()
1.25/0.65	  -(s(x),s(y)) -> -(x,y)
1.25/0.65	  f(x,y) -> f(x,+(x,y))
1.25/0.65	
1.25/0.65	Proof:
1.25/0.65	 Unfolding Processor:
1.25/0.65	  loop length: 2
1.25/0.65	  terms:
1.25/0.65	   f(s(x),0())
1.25/0.65	   f(-(s(x),0()),0())
1.25/0.65	  context: []
1.25/0.65	  substitution:
1.25/0.65	   x -> x
1.25/0.65	  Qed
1.25/0.65	EOF