1-5 BACAC 6-10
BBCBC
11-15 CACCA 16-20
ABBAA
21-25 DABCC 26-30
CDACB
31-35 ADCBA 36-40
CDABA
41-45 CDABC 46-50
ADBCA
51-55 DBACB 56-60
BCDCC
61-65 BDABB 66-70
ADACB
71-75 DFCGB
不知道是不是你要的