revert(비교)

		r8 vs r4
1		Y13g0IfZoeJ~~cWw~~RJygy4~~qtxUmnRQN~~II7r~~HQHMIoKfl~~2d~~tZRyyfBceVdnV~~W~~mSIe2q~~
	1	c8u4qPYzZ3QTIJIZVnKgDbqAo/AssnLtJRmTS37gdlu3Y4Irt024XLJdpXwWdrK7