119期：01,04,06,08,09,10,11,12,15,20,25,26,28,30,32,33,35,36,37,39,42,44,46,48··（共半数）开48准
120期：04,06,09,11,12,15,17,18,20,21,23,24,26,27,28,29,30,34,35,39,41,42,44,47··（共半数）开37错
121期：01,04,06,07,09,10,11,13,14,16,20,23,26,27,29,31,36,37,38,41,42,44,48,49··（共半数）开08错
122期：01,02,03,04,05,08,09,12,13,14,15,17,25,27,29,32,34,35,36,38,39,43,46,49··（共半数）开？？！