6 letter words:
potpie10,
5 letter words:
epopt9,
pipet9,
topoi7,
4 letter words:
oppo8,
pepo8,
pipe8,
poep8,
poop8,
pope8,
piet6,
poet6,
poot6,
pote6,
tope6,
topi6,
topo6,
3 letter words:
pep7,
pip7,
pop7,
oop5,
ope5,
opt5,
pet5,
pie5,
pit5,
poi5,
poo5,
pot5,
tip5,
top5,
oot3,
tie3,
toe3,
too3,
2 letter words:
op4,
pe4,
pi4,
po4,
et2,
io2,
it2,
oe2,
oi2,
oo2,
te2,
ti2,
to2,