196.52/50.22	MAYBE
196.52/50.22	
196.52/50.22	Problem:
196.52/50.22	 a(x1) -> x1
196.52/50.22	 a(b(x1)) -> b(a(c(a(a(x1)))))
196.52/50.22	 c(c(c(x1))) -> b(x1)
196.52/50.22	
196.52/50.22	Proof:
196.52/50.22	 Open
196.52/50.23	EOF