311期:阴阳肖≤≤01,05,07,11,16,17,18,19,20,21,23,27,28,31,32,33,34,35,36,37,42,43,45,47≥≥开:47对
312期:阴阳肖≤≤02,04,06,11,12,13,15,17,20,23,25,27,28,29,33,35,36,37,38,41,42,43,47,48≥≥开:47对
313期:阴阳肖≤≤02,03,05,06,08,10,11,12,13,14,15,17,18,19,24,28,30,32,34,36,37,42,43,44≥≥开:88