047期：16码≤≤02,04,07,08,09,13,16,19,22,26,29,31,33,37,47,49≥≥开：33对
048期：16码≤≤03,06,08,11,13,16,25,26,27,33,34,35,37,43,45,48≥≥开：44错
049期：16码≤≤02,04,05,06,07,13,15,23,32,33,38,40,41,46,48,49≥≥开：33对
050期：16码≤≤05,06,08,12,14,16,18,19,23,25,27,28,31,32,37,38≥≥开：44错
051期：16码≤≤01,04,08,09,12,19,20,24,25,27,30,33,42,44,45,47≥≥开：//