07:00.40.08:20.50.09:10.40.10:00.30.50.11:20.50.12:20.50.13:10.40.14:00.30.50.15:20.50.16:20.50.17:20.50.18:20.50.19:20.50.20:20.40.21:00.30.22:00
당신은 어느 그룹입니까?