4 letter words:
cowp11,
pawa9,
waac9,
capa8,
capo8,
caup8,
coup8,
paca8,
paco8,
oupa6,
paua6,
3 letter words:
caw8,
cow8,
paw8,
pow8,
wap8,
wop8,
cap7,
cop7,
cup7,
pac7,
awa6,
apo5,
caa5,
oca5,
oup5,
poa5,
upo5,
aua3,
2 letter words:
aw5,
ow5,
wo5,
op4,
pa4,
po4,
up4,
aa2,
ou2,