196.61/50.25	MAYBE
196.61/50.25	
196.61/50.25	Problem:
196.61/50.25	 a(x1) -> b(x1)
196.61/50.25	 a(b(b(c(x1)))) -> c(c(a(a(a(a(x1))))))
196.61/50.25	
196.61/50.25	Proof:
196.61/50.25	 Open
196.61/50.25	EOF