14:00,14:20,14:40,15:00,15:30,16:00,16:20,16:40,17:00,17:20,17:40,18:00,18:20,18:40,19:00,19:15,19:30,19:45,20:00,20:30,21:00,22:00,23:00입니다.
당신은 어느 그룹입니까?