5 letter words:
gopik12,
iroko9,
pirog8,
poori7,
4 letter words:
orzo13,
zori13,
pork10,
gook9,
grok9,
rook8,
goop7,
gorp7,
grip7,
prig7,
prog7,
poor6,
giro5,
3 letter words:
zip14,
zig13,
zoo12,
kip9,
kop9,
irk7,
kir7,
koi7,
kor7,
gip6,
pig6,
poi5,
poo5,
pro5,
rip5,
goo4,
gor4,
rig4,
2 letter words:
ki6,
op4,
pi4,
go3,
oi2,
or2,