revert(비교)

		r5 vs r6
1		~~lRj~~q~~1x8~~UpS~~aLa~~z~~9x2IPvL7sVI~~A~~wOD~~J~~tFb2~~7~~6ED8~~qHz~~Uyk~~fe~~lgFGTBsk+IC63zF5H~~
	1	S0QqUCphiiZ4QnVlzwSTTztAkKJlsdXH/o7mvgvmqrJROu2Rxi/ilz3Sl/wfue4b