이시간이후>15:15,20,35,40,55 16:00,15,20,30,45,50 17:10,15,30,35,45,50 18:00,10,15,30,35,45,55 19:00,15,20,30,40,45 20:00,05,15,25,30,45,55 21:0
당신은 어느 그룹입니까?