5 letter words:
rorts5,
roust5,
routs5,
stour5,
sutor5,
torrs5,
torus5,
tours5,
4 letter words:
orts4,
ours4,
oust4,
outs4,
rort4,
rost4,
rots4,
rout4,
rust4,
ruts4,
sort4,
sour4,
sout4,
torr4,
tors4,
tour4,
3 letter words:
suq12,
ors3,
ort3,
our3,
ous3,
out3,
rot3,
rut3,
sot3,
sou3,
sur3,
tor3,
uts3,
2 letter words:
or2,
os2,
ou2,
so2,
st2,
to2,
ur2,
us2,
ut2,