4 letter words:
ouzo13,
zoon13,
lino4,
lion4,
loin4,
loon4,
loun4,
noil4,
nolo4,
noul4,
olio4,
3 letter words:
luz12,
zin12,
zol12,
zoo12,
ion3,
lin3,
loo3,
lou3,
nil3,
noo3,
oil3,
ono3,
oon3,
uni3,
2 letter words:
zo11,
in2,
io2,
li2,
lo2,
no2,
nu2,
oi2,
on2,
oo2,
ou2,
un2,