06:00,07:00,08:00,08:30,09:00,09:20,09:40,10:20,11:00,11:20,12:30,13:00,13:30,14:00,14:30,15:00,15:30,16:20,17:00,17:30,18:00,18:30,19:00,19:30,20:00
당신은 어느 그룹입니까?