6 letter words:
fustoc11,
5 letter words:
focus10,
scuft10,
tofus8,
scout7,
souct7,
4 letter words:
coft9,
fusc9,
fous7,
fust7,
soft7,
tofu7,
ufos7,
cost6,
cots6,
cuts6,
scot6,
scut6,
tocs6,
oust4,
outs4,
sout4,
3 letter words:
fou6,
oft6,
ufo6,
cos5,
cot5,
cut5,
soc5,
toc5,
ous3,
out3,
sot3,
sou3,
uts3,
2 letter words:
of5,
os2,
ou2,
so2,
st2,
to2,
us2,
ut2,