综合
dbcbb cbbaa bdcda bdcda dbaaa dabcc
cd de ad abc cd abc be ad ab ae
be ade de ade ab ac abcd ad de ab
ab bde abd acd acd abe acd abd be cde
ad ce abc ab abc bc cd ce ce bcd
c a b abc ac bc bcd d a b
c bd a d bd ab b b a ab
b c abd d ab c cd d d c
实务
a a b a a baabc badac aacab bdcba bcdaa
abc acd be cd ab ac ae be abc de
ab ad acd bd ce bd ac ac bc bc
ad de cd ce ad ad ac ade ae ade
ae ac bd acde ce cd ae be ac ae
a c b b d b c a a a
c b a c b a c a ac b
b b b c c ab bd a bd a
