196.75/50.32	MAYBE
196.75/50.32	
196.75/50.32	Problem:
196.75/50.32	 a(a(x1)) -> a(b(x1))
196.75/50.32	 b(b(c(x1))) -> c(c(a(a(a(x1)))))
196.75/50.32	
196.75/50.32	Proof:
196.75/50.32	 Open
196.75/50.33	EOF