271期：((05,10,12,14,15,26,27,29,31,38,39,40,41,42,44,49))开：26中中中
272期：((07,11,14,15,16,18,21,24,26,32,39,40,41,45,46,47))开：23错错错
273期：((03,06,11,12,14,15,17,19,22,27,31,32,38,40,45,47))开：05错错错
274期：((01,02,03,05,11,13,15,16,22,26,27,34,41,42,45,49))开：88