5 letter words:
whoop13,
4 letter words:
howk14,
koph13,
whop12,
hook11,
pook10,
hoop9,
pooh9,
3 letter words:
kow10,
wok10,
how9,
kop9,
who9,
hop8,
pho8,
poh8,
pow8,
wop8,
hoo6,
oho6,
ooh6,
woo6,
oop5,
poo5,
2 letter words:
ko6,
ho5,
oh5,
ow5,
wo5,
op4,
po4,
oo2,