revert(비교)

		r9 vs r8
1		~~Inh7pz2p~~g~~dyuzovF~~0W~~EDu~~J~~lMbal~~g~~uPS1iVY~~y~~Xhd~~7~~kcVw9~~H~~cEpbDXgSh+~~d9B~~7Y7rk~~
	1	Y13g0IfZoeJcWwRJygy4qtxUmnRQNII7rHQHMIoKfl2dtZRyyfBceVdnVWmSIe2q