revert(비교)

		r9 vs r7
1		~~Inh7pz2pgdy~~u~~zovF0WEDuJlMb~~alguPS~~1iV~~YyXh~~d7kcVw9Hc~~Ep~~bDXgSh+d9B7~~Y7rk
	1	sKeuajw9u3eRuCWn9amoSASOBx2ebYZUhDEIO3qp44skuNi11YSP8IJrKVX9AUQO