6 letter words:
retore6,
5 letter words:
retro5,
4 letter words:
rete4,
rore4,
rort4,
rote4,
teer4,
tore4,
torr4,
tree4,
3 letter words:
ere3,
err3,
ore3,
ort3,
ree3,
reo3,
ret3,
roe3,
rot3,
tee3,
toe3,
tor3,
2 letter words:
ee2,
er2,
et2,
oe2,
or2,
re2,
te2,
to2,
