196.59/50.22	MAYBE
196.59/50.22	
196.59/50.22	Problem:
196.59/50.22	 a(x1) -> b(c(x1))
196.59/50.22	 b(a(b(x1))) -> a(a(b(a(x1))))
196.59/50.22	 c(c(x1)) -> x1
196.59/50.22	
196.59/50.22	Proof:
196.59/50.22	 Open
196.59/50.22	EOF