5 letter words:
opium9,
4 letter words:
mopy11,
pumy11,
umpy11,
yomp11,
yump11,
pioy9,
moup8,
pium8,
3 letter words:
moy8,
puy8,
yip8,
yom8,
yum8,
yup8,
imp7,
mop7,
pom7,
ump7,
you6,
moi5,
mou5,
oup5,
piu5,
poi5,
upo5,
2 letter words:
my7,
oy5,
yo5,
yu5,
mi4,
mo4,
mu4,
om4,
op4,
pi4,
po4,
um4,
up4,
io2,
oi2,
ou2,