5 letter words:
rotls5,
tolts5,
torts5,
trots5,
4 letter words:
lost4,
lots4,
orts4,
rost4,
rotl4,
rots4,
slot4,
sort4,
stot4,
tolt4,
tors4,
tort4,
tost4,
tots4,
trot4,
3 letter words:
lor3,
los3,
lot3,
ors3,
ort3,
rot3,
sol3,
sot3,
tor3,
tot3,
2 letter words:
lo2,
or2,
os2,
so2,
st2,
to2,