2NLD7A
====自用全统==== ,c@^u6a
出现8次(共4个):07,19,27,43 {q%wr*
出现7次(共16个):02,03,05,06,08,11,12,15,17,18,21,22,23,39,45,46 $&96qsr
出现6次(共22个):01,09,10,13,16,24,26,28,29,30,31,32,33,35,38,40,41,42,44,47,48,49 XXX iK$)Iy0
出现5次(共5个):14,20,25,34,36 XXX c|lo%[]R!
出现4次(共2个):04,37 XXX