6 letter words:
groufs10,
5 letter words:
frogs9,
frugs9,
grouf9,
fours8,
4 letter words:
fogs8,
frog8,
frug8,
fugs8,
four7,
fous7,
fros7,
furs7,
orfs7,
surf7,
ufos7,
gurs5,
rugs5,
ours4,
sour4,
3 letter words:
fog7,
fug7,
for6,
fou6,
fro6,
fur6,
orf6,
ufo6,
gor4,
gos4,
gur4,
gus4,
rug4,
sog4,
ugs4,
ors3,
our3,
ous3,
sou3,
sur3,
2 letter words:
of5,
go3,
gu3,
ug3,
or2,
os2,
ou2,
so2,
ur2,
us2,
