5 letter words:
babus9,
bubas9,
4 letter words:
abbs8,
babu8,
bams8,
buba8,
bubs8,
bums8,
amus6,
masu6,
suba6,
3 letter words:
abb7,
bam7,
bub7,
bum7,
abs5,
amu5,
bas5,
bus5,
mas5,
mus5,
sab5,
sam5,
sma5,
sub5,
sum5,
sau3,
2 letter words:
ab4,
am4,
ba4,
ma4,
mu4,
um4,
as2,
us2,