4 letter words:
pepo8,
pope8,
atop6,
pate6,
peat6,
poet6,
tape6,
tepa6,
tope6,
toea4,
3 letter words:
app7,
pap7,
pep7,
pop7,
ape5,
apo5,
apt5,
ope5,
opt5,
pat5,
pea5,
pet5,
pot5,
tap5,
top5,
ate3,
eat3,
eta3,
oat3,
tae3,
tao3,
tea3,
toe3,
2 letter words:
op4,
pa4,
pe4,
ae2,
at2,
et2,
oe2,
ta2,
to2,