revert(비교)

		r7 vs r1
1		sKeu~~ajw~~9u3eRu~~CWn9amoSAS~~OBx2eb~~YZUhDEIO3qp44skuNi11YS~~P~~8IJrK~~VX9A~~UQO~~
	1	UYu/t35nzFKdhplrTmvJlmu9jUP533QuQkOxMQGbHAPVQtoSQYG1ytA4XA7Z+CCN