MAYBE
194.07/55.47	MAYBE
194.07/55.47	
194.07/55.47	Problem:
194.07/55.47	 a(a(a(x1))) -> c(c(b(x1)))
194.07/55.47	 b(b(b(x1))) -> c(c(c(x1)))
194.07/55.47	 c(c(c(x1))) -> a(b(b(x1)))
194.07/55.47	
194.07/55.47	Proof:
194.07/55.47	 Open
194.07/55.47	EOF