4 letter words:
poky13,
mopy11,
yomp11,
moko10,
mook10,
pook10,
yoop9,
moop8,
pomo8,
3 letter words:
kow10,
wok10,
yok10,
kop9,
yow9,
mow8,
moy8,
pow8,
wop8,
yom8,
mop7,
pom7,
woo6,
moo5,
oom5,
oop5,
poo5,
2 letter words:
ky9,
my7,
ko6,
ow5,
oy5,
wo5,
yo5,
mo4,
om4,
op4,
po4,
oo2,