revert(비교)

		r4 vs r3
1		~~c8u4qPYzZ3QTIJIZ~~V~~nKgDbqA~~o/As~~snLtJRmTS37g~~d~~lu3Y4Irt~~024~~XLJ~~d~~pXw~~W~~drK7~~
	1	aXC1BtiyVoXRvpVbF/MIsf+MZ1U+QdyUf5eP0W1H4adDu8nqFehWJHaFsDMAqjDW