revert(비교)

		r2 vs r3
1		KnBi~~3KUlWseY7ADHhL~~p/1~~bT6H~~e~~D1VqOuV~~PH~~sSY5~~d~~w69~~n~~ycG0~~e~~3Q1TH~~h~~f++XQv+xv~~
	1	aXC1BtiyVoXRvpVbF/MIsf+MZ1U+QdyUf5eP0W1H4adDu8nqFehWJHaFsDMAqjDW