4 letter words:
poky13,
towy10,
pity9,
typo9,
topi6,
3 letter words:
wok10,
yok10,
kip9,
kop9,
yow9,
pow8,
wop8,
yip8,
kit7,
koi7,
tow6,
toy6,
two6,
wit6,
wot6,
opt5,
pit5,
poi5,
pot5,
tip5,
top5,
2 letter words:
ki6,
ow5,
oy5,
wo5,
yo5,
op4,
pi4,
it2,
oi2,
ti2,
to2,