197.45/50.57	MAYBE
197.45/50.57	
197.45/50.57	Problem:
197.45/50.57	 a(b(b(c(a(a(a(a(a(x1))))))))) -> a(a(a(a(a(a(b(b(c(a(a(b(b(c(x1))))))))))))))
197.45/50.57	
197.45/50.57	Proof:
197.45/50.57	 Open
197.45/50.57	EOF