6 letter words:
octopi10,
5 letter words:
coopt9,
optic9,
picot9,
topic9,
topoi7,
4 letter words:
coop8,
poco8,
cito6,
coit6,
coot6,
otic6,
poot6,
toco6,
topi6,
topo6,
3 letter words:
cop7,
pic7,
cit5,
coo5,
cot5,
oop5,
opt5,
pit5,
poi5,
poo5,
pot5,
tic5,
tip5,
toc5,
top5,
oot3,
too3,
2 letter words:
op4,
pi4,
po4,
io2,
it2,
oi2,
oo2,
ti2,
to2,