5 letter words:
pouch12,
punch12,
4 letter words:
chop11,
chon9,
chou9,
ouch9,
ouph9,
phon9,
coup8,
noup6,
unco6,
upon6,
3 letter words:
hoc8,
hop8,
hup8,
och8,
pho8,
poh8,
puh8,
cop7,
cup7,
hon6,
hun6,
noh6,
con5,
oup5,
pun5,
upo5,
2 letter words:
ch7,
ho5,
oh5,
uh5,
op4,
po4,
up4,
no2,
nu2,
on2,
ou2,
un2,