统计结果: $ca>bX]
〖2次〗:01,02,03,31,(共4个) Au"7w=G`f
〖3次〗:06,19,21,29,30,32,33,36,49,(共9个) n/
m7+=]v
〖4次〗:05,07,09,10,11,12,13,18,25,26,28,34,38,43,45,46,(共16个) PrQs_tNi
〖5次〗:08,14,15,16,22,23,35,37,40,41,42,47,48,(共13个) vyhxS .[9
〖6次〗:04,17,20,27,39,(共5个) znq/
%7
〖7次〗:24,44,(共2个)