revert(비교)

		r6 vs r1
1		~~S0Qq~~U~~CphiiZ4Q~~nVlz~~wSTTztAk~~K~~Jls~~d~~XH/o7~~mv~~gvmqr~~J~~ROu2Rxi/i~~lz3~~Sl/wf~~ue4b
	1	UYu/t35nzFKdhplrTmvJlmu9jUP533QuQkOxMQGbHAPVQtoSQYG1ytA4XA7Z+CCN