5 letter words:
cruor7,
4 letter words:
kuzu17,
zouk17,
cork10,
rock10,
ruck10,
koru8,
kuru8,
cour6,
curr6,
ruru4,
3 letter words:
zuz21,
coz14,
cuz14,
kor7,
ouk7,
rok7,
cor5,
cru5,
cur5,
orc5,
roc5,
ruc5,
our3,
2 letter words:
zo11,
ko6,
or2,
ou2,
ur2,