07:00,07:30,08:20,08:50,09:30,10:00,10:40,11:20,12:10,12:50,13:30,14:20,15:00,15:40,16:20,17:00,17:40,18:30,19:10,19:50,20:30,21:10,21:50
당신은 어느 그룹입니까?