revert(비교)

		r6 vs r5
1		~~S0Q~~qUCp~~hiiZ4QnVlzw~~STTztAkKJ~~lsdXH/o~~7~~mvgvm~~q~~rJROu2Rxi/il~~z~~3Sl/w~~fue4b
	1	lRjq1x8UpSaLaz9x2IPvL7sVIAwODJtFb276ED8qHzUykfelgFGTBsk+IC63zF5H