6 letter words:
buffos14,
5 letter words:
boffs13,
buffo13,
buffs13,
bufos10,
4 letter words:
boff12,
buff12,
offs10,
bufo9,
fobs9,
fubs9,
fous7,
ufos7,
3 letter words:
off9,
fob8,
fub8,
fou6,
ufo6,
bos5,
bus5,
obs5,
sob5,
sub5,
ous3,
sou3,
2 letter words:
of5,
bo4,
ob4,
os2,
ou2,
so2,
us2,
