revert(비교)

		r7 vs r9
1		~~sKe~~u~~ajw9u3eRuC~~Wn9amoS~~ASOBx2eb~~YZUh~~DEIO3qp44s~~k~~uNi11YSP8IJrK~~VX9~~AUQO~~
	1	Inh7pz2pgdyuzovF0WEDuJlMbalguPS1iVYyXhd7kcVw9HcEpbDXgSh+d9B7Y7rk