4 letter words:
zerk17,
zero13,
kero8,
koel8,
kore8,
loke8,
roke8,
eorl4,
lore4,
orle4,
role4,
3 letter words:
zek16,
lez12,
rez12,
zel12,
zol12,
elk7,
erk7,
kor7,
lek7,
oke7,
rok7,
lor3,
ole3,
ore3,
reo3,
roe3,
2 letter words:
zo11,
ko6,
el2,
er2,
lo2,
oe2,
or2,
re2,