5 letter words:
poort7,
troop7,
4 letter words:
poor6,
poot6,
port6,
proo6,
roop6,
topo6,
trop6,
root4,
roto4,
toro4,
3 letter words:
oop5,
opt5,
poo5,
pot5,
pro5,
top5,
oor3,
oot3,
ort3,
roo3,
rot3,
too3,
tor3,
2 letter words:
op4,
po4,
oo2,
or2,
to2,
