1c 2b 3d 4c 5a 6d 7b 8b 9c 10a 11b 12a 13c 14d 15c 16d 17c 18b 19b 20b 21a 22d 23d 24c 25a 26b 27d仅供参考，有误见谅
1-5 CBCCA 6-10 DBBCA 11-15 BACDC 16-20 DCBBB 21-25 ADDCA 26-27 DD
