revert(비교)

		r3 vs r4
1		~~aXC1Btiy~~V~~oXRvpV~~bF/MIs~~f+MZ1U+Q~~d~~yUf5eP~~0~~W1H~~4ad~~Du8nqFeh~~W~~JHaFsDMAqjDW~~
	1	c8u4qPYzZ3QTIJIZVnKgDbqAo/AssnLtJRmTS37gdlu3Y4Irt024XLJdpXwWdrK7