revert(비교)

		r8 vs r3
1		Y1~~3g0IfZ~~o~~eJcWw~~R~~Jygy4qtxUmnRQNII7rHQH~~MIoKf~~l2dt~~ZRyyfBceVdn~~VWmSI~~e2q
	1	aXC1BtiyVoXRvpVbF/MIsf+MZ1U+QdyUf5eP0W1H4adDu8nqFehWJHaFsDMAqjDW