MAYBE
183.67/55.34	MAYBE
183.67/55.34	
183.67/55.34	Problem:
183.67/55.34	 a(a(x1)) -> a(b(x1))
183.67/55.34	 b(b(c(x1))) -> c(c(a(a(a(x1)))))
183.67/55.34	
183.67/55.34	Proof:
183.67/55.34	 Open
183.67/55.34	EOF