050期:阴阳肖≤≤01,02,04,06,08,09,10,12,18,19,24,25,28,31,35,37,40,42,44,45,46,47,48,49≥≥开:31对
051期:阴阳肖≤≤02,04,08,09,11,12,16,18,20,21,22,23,24,25,26,27,29,30,32,33,36,37,41,47≥≥开:06错
052期:阴阳肖≤≤02,04,06,08,10,11,13,16,17,18,20,23,24,28,30,32,33,34,37,40,42,45,48,49≥≥开:88