revert(비교)

		r4 vs r9
1		~~c8u4qPYzZ3QT~~I~~JIZV~~n~~KgDbqAo/AssnLtJRmTS3~~7gdlu3Y~~4Irt024~~XLJdpXwWdrK7
	1	Inh7pz2pgdyuzovF0WEDuJlMbalguPS1iVYyXhd7kcVw9HcEpbDXgSh+d9B7Y7rk