075期:16码≤≤06,09,15,19,21,22,24,29,31,33,40,42,43,44,45,49≥≥开:21对
076期:16码≤≤07,10,11,16,18,23,24,25,26,31,32,33,35,39,45,49≥≥开:10对
077期:16码≤≤01,02,06,10,12,20,21,23,25,26,29,32,33,37,40,45≥≥开:22错
078期:16码≤≤01,02,08,11,14,15,21,25,28,30,35,36,38,40,42,44≥≥开://