197.78/50.55	MAYBE
197.78/50.55	
197.78/50.55	Problem:
197.78/50.55	 a(a(b(a(a(a(a(a(a(a(x1)))))))))) -> a(a(a(a(a(a(a(a(a(b(a(a(a(b(x1))))))))))))))
197.78/50.55	
197.78/50.55	Proof:
197.78/50.55	 Open
197.78/50.56	EOF