19:00,10,20,30,40 20:00,15,30,45 21:00,15,30,45 22:00,10,20,30,50 23:00,10,20,40,50 24:00 00:30 01:00,30,40,50,55 02:00 03:00,15,30,40,50 04:00,05..
당신은 어느 그룹입니까?