1~5????ACDAB

6~10???CABDB

11~15??CDCBD

16~20??BDADB

21~25??DADAC

26~30??BDCAB

31~35??ABDBA

35~40??CAADC

41~44??DBCB

45~47??AAC

48~51??BDAB

52~56??CDCD

57~60??BCCB

61~65??DCCEF