021期：有奖发帖24码中特：
01,02,03,04,05,06,09,13,14,17,18,19,20,22,25,26,27,31,33,36,38,39,40,45, =２４码.+39
022期：有奖发帖24码中特：
02,05,07,09,10,11,14,16,17,21,25,26,27,29,30,31,36,38,39,41,45,46,47,49, =２４码.-22
023期：有奖发帖24码中特：
01,02,03,05,10,11,13,15,16,17,18,20,21,23,24,26,28,31,34,37,38,39,44,49, =２４码.-47
024期：有奖发帖24码中特：
03,04,05,08,09,13,15,16,17,20,21,25,27,28,29,32,33,37,39,40,41,44,45,49, =２４码.