- 01101 P
abbba 01110 Q
abbbb 01111 R
baaaa 10000 S
baaab 10001 T
baaba 10010 U, V
baabb 10011 W
babaa 10100 X
babab 10101 Y
babba 10110 Z
babbb 10111...
- ABBAB, ABBBA, ABBBB, BAAAA, BAAAB, BAABA, BAABB, BABAA, BABAB, BABBA,
BABBB, BBAAA, BBAAB, BBABA, BBABB, BBBAA, BBBAB, BBBBA, BBBBB. We will
argue below...