5 letter words:
phoca12,
poach12,
pouch12,
4 letter words:
caph11,
chap11,
chop11,
chao9,
chou9,
hapu9,
opah9,
ouch9,
ouph9,
puha9,
capo8,
caup8,
coup8,
paco8,
oupa6,
3 letter words:
ach8,
cha8,
hap8,
hoc8,
hop8,
hup8,
och8,
pah8,
pho8,
poh8,
puh8,
cap7,
cop7,
cup7,
pac7,
hao6,
hoa6,
apo5,
oca5,
oup5,
poa5,
upo5,
2 letter words:
ch7,
ah5,
ha5,
ho5,
oh5,
uh5,
op4,
pa4,
po4,
up4,
ou2,