311期：（（02,03,08,18,19,24,27,28,32,33,36,37,38,45,47,49））开：47中中中
312期：（（11,18,19,21,22,25,29,31,32,35,36,40,41,44,46,48））开：47错错错
313期：（（03,04,06,13,15,17,20,21,26,30,32,33,41,42,43,47））开：45错错错
314期：（（03,05,07,08,09,11,14,16,20,27,28,32,33,34,36,49））开：中？
