196.69/50.25	MAYBE
196.69/50.25	
196.69/50.25	Problem:
196.69/50.25	 a(x1) -> x1
196.69/50.25	 a(b(x1)) -> b(b(c(a(c(x1)))))
196.69/50.25	 c(c(x1)) -> b(a(x1))
196.69/50.25	
196.69/50.25	Proof:
196.69/50.25	 Open
196.69/50.25	EOF