272期:==========大===小=======(01.04.05.06.07.10.11.12.15.17.20.22.24.25.26.27.28.29.30.31.32.34.35.41.42.44.45.48)开:34中
273期:==========大===小=======(04.05.08.09.10.11.12.13.17.20.21.23.24.25.27.28.30.31.32.34.36.38.39.41.44.45.47.48)开:42错
274期:==========大===小=======(01.03.08.10.15.16.17.18.21.22.23.24.26.27.28.29.30.31.33.37.38.39.40.41.45.46.47.49)开:=--=