6 letter words:
corozo17,
5 letter words:
zorro14,
4 letter words:
orzo13,
coop8,
crop8,
poco8,
poor6,
proo6,
roop6,
3 letter words:
coz14,
poz14,
zoo12,
cop7,
coo5,
cor5,
oop5,
orc5,
poo5,
pro5,
roc5,
oor3,
roo3,
2 letter words:
zo11,
op4,
po4,
oo2,
or2,