1. Bcbbab
2. Bcbbbc
3. Acacab
4. Cbaaac
Cbaaac
1. Acbc
2. Baca
3. Baba
4. Acba
Baca
1. Bababa
2. Bbabbb
3. Ababaa
4. Aaaabb
Bbabbb
1. Bccbbb
2. Bcccbb
3. Aaaaba
4. Bbbbbb
Bccbbb
1. Bbac
2. Bbaa
3. Acbb
4. Acac
Acbb
1. Bbbbba
2. Bbaaab
3. Ababab
4. Aabaab
Ababab
1. Abcbc
2. Acbcb
3. Babcc
4. Bcacb
Acbcb
1. Cccbc
2. Cbbac
3. Accba
4. Abbba
Accba
1. Adabcd
2. Cdbbca
3. Daabbc
4. Bdbcba
Adabcd
1. Adbcad
2. Adbbad
3. Acbdbb
4. Abddbd
Adbbad