revert(비교)

		r1 vs r5
1		~~UYu/t35nzFKdhp~~l~~rTmvJlmu9~~jU~~P533QuQkO~~x~~MQGbHA~~PV~~QtoSQYG1yt~~A~~4XA~~7Z+CCN
	1	lRjq1x8UpSaLaz9x2IPvL7sVIAwODJtFb276ED8qHzUykfelgFGTBsk+IC63zF5H