06:00,06:30,07:00,07:40,08:00,08:20,08:40,09:00,09:20,09:40,10:00,10:20,10:40,11:00,11:20,11:40,12:00,12:20,12:40,13:00,13:20,13:40,14:00,14:20,14:40
당신은 어느 그룹입니까?