6 letter words:
abdabs11,
dabbas11,
5 letter words:
dabba10,
abbas9,
babas9,
4 letter words:
abba8,
abbs8,
baba8,
bads7,
dabs7,
abas6,
baas6,
3 letter words:
abb7,
bad6,
dab6,
aba5,
abs5,
baa5,
bas5,
sab5,
ads4,
das4,
sad4,
aas3,
2 letter words:
ab4,
ba4,
ad3,
da3,
aa2,
as2,
