1B 2A 3B 4C 5B 6C 7B 8B 9B 10C1A 2B 3D 4B 5D 6A 7A 8C 9D 10A
1-5 DABCB6-10 CBDBC1-5 DDDBD6-10 DCBDA
BABCB CBBBC ABDBA BACBA
