1~5 ABDCA 6~10 ACBCB
11~15 DCBBB 16-20 DDBBC
21~25 DDCBD 26-30 DABCD
31~35 DAACB 36-40 BCACC
41~45 DACBC 46-50 CCDCD
51~55 ADCAB 56-60 DDADB
61~65 CBABA 66-70 DCACD
71A 72D 73A 74A 75ABCD
76B 77BC 78A 79C 80ABC
81AB 82B 83ACD 84C 85A
86ABC 87C 88~~92DBBDD
93ABD 94ABCD 95A 96BD
97AC 98ABCD 99ACD 100D
101-105 ABDAB 106-110 ABCAC
111-115 DCCDA 116-120 ABDBC