7 letter words:
pakapoo15,
5 letter words:
kappa13,
koppa13,
poaka11,
pooka11,
apoop9,
4 letter words:
kapa10,
koap10,
pook10,
oppo8,
papa8,
poop8,
3 letter words:
kop9,
aka7,
app7,
koa7,
oak7,
oka7,
pap7,
pop7,
apo5,
oop5,
poa5,
poo5,
2 letter words:
ka6,
ko6,
op4,
pa4,
po4,
aa2,
oo2,