5 letter words:
epoch12,
4 letter words:
chop11,
pech11,
echo9,
hope9,
oche9,
cope8,
3 letter words:
che8,
ech8,
hep8,
hoc8,
hop8,
och8,
peh8,
pho8,
poh8,
cep7,
cop7,
pec7,
hoe6,
eco5,
ope5,
2 letter words:
ch7,
eh5,
he5,
ho5,
oh5,
op4,
pe4,
po4,
oe2,