271期：24码【【01,02,08,13,14,15,16,20,21,24,26,29,31,34,35,37,38,39,40,42,43,45,46,49】】开：26中
272期：24码【【03,04,07,09,10,11,12,16,21,22,26,27,29,30,31,34,35,38,39,40,42,44,47,49】】开：23x
273期：24码【【04,05,06,08,10,12,13,17,18,19,21,25,27,29,30,32,33,35,39,42,43,44,45,49】】开：//