1-5 BDBDC
6-10 BCACC
11-15 DCDBB
16-20 BDACC
21-25 DDBCC
26-30 BADDC
31-35 BBCDD
36-40 CDABC
41-45 DCDAB
46-50 DDBDB
51-55 DBADC
56-60 ABCAB
61-65 CDCAC
66-70 CADCC
71-75 DABBC