MAYBE
146.00/55.38	MAYBE
146.00/55.38	
146.00/55.38	Problem:
146.00/55.38	 a(a(b(x1))) -> a(c(c(a(a(a(x1))))))
146.00/55.38	 a(c(x1)) -> b(x1)
146.00/55.38	
146.00/55.38	Proof:
146.00/55.38	 Open
146.00/55.39	EOF