5 letter words:
gooks10,
groks10,
rooks9,
goors6,
sorgo6,
4 letter words:
gook9,
grok9,
koro8,
kors8,
roks8,
rook8,
sook8,
goor5,
goos5,
roos4,
3 letter words:
kor7,
kos7,
rok7,
goo4,
gor4,
gos4,
sog4,
oor3,
oos3,
ors3,
roo3,
2 letter words:
ko6,
go3,
oo2,
or2,
os2,
so2,