689.41/299.38	MAYBE
689.41/299.38	
689.41/299.38	Problem:
689.41/299.38	 strict:
689.41/299.38	  g(x,y) -> x
689.41/299.38	  g(x,y) -> y
689.41/299.38	  f(0(),1(),x) -> f(s(x),x,x)
689.41/299.38	  f(x,y,s(z)) -> s(f(0(),1(),z))
689.41/299.38	 weak:
689.41/299.38	  rand(x) -> x
689.41/299.38	  rand(x) -> rand(s(x))
689.41/299.38	
689.41/299.38	Proof:
689.41/299.38	 Open
689.41/299.39	EOF