revert(비교)

		r5 vs r1
1		~~lRjq1x8~~U~~pSaLa~~z9~~x2I~~P~~vL7sVIAw~~O~~DJtF~~b~~276ED8q~~H~~zUykfelgF~~G~~TBsk~~+IC~~63zF5H~~
	1	UYu/t35nzFKdhplrTmvJlmu9jUP533QuQkOxMQGbHAPVQtoSQYG1ytA4XA7Z+CCN