4 letter words:
kipp12,
kiwi11,
dowp10,
piki10,
pipi8,
3 letter words:
kow10,
wok10,
kip9,
kop9,
kid8,
pow8,
wop8,
dow7,
koi7,
oik7,
pip7,
pop7,
dip6,
dop6,
iwi6,
pod6,
poi5,
2 letter words:
ki6,
ko6,
ow5,
wo5,
op4,
pi4,
po4,
di3,
do3,
id3,
od3,
io2,
oi2,