MAYBE
235.81/60.25	MAYBE
235.81/60.25	
235.81/60.25	Problem:
235.81/60.25	 a(a(b(b(b(b(a(a(x1)))))))) -> a(a(c(c(a(a(b(b(x1))))))))
235.81/60.25	 a(a(c(c(x1)))) -> c(c(c(c(a(a(x1))))))
235.81/60.25	 c(c(c(c(c(c(x1)))))) -> b(b(c(c(b(b(x1))))))
235.81/60.25	
235.81/60.25	Proof:
235.81/60.25	 Open
235.81/60.25	EOF