5 letter words:
bloop9,
cloop9,
coble9,
obole7,
4 letter words:
bloc8,
boep8,
clop8,
coop8,
cope8,
pleb8,
poco8,
bole6,
bolo6,
bool6,
cole6,
cool6,
lobe6,
lobo6,
loco6,
loop6,
lope6,
oboe6,
obol6,
olpe6,
pole6,
polo6,
pool6,
oleo4,
3 letter words:
bop7,
cep7,
cob7,
cop7,
pec7,
bel5,
boo5,
cel5,
col5,
coo5,
eco5,
lep5,
lob5,
lop5,
obe5,
obo5,
oop5,
ope5,
pol5,
poo5,
loo3,
ole3,
2 letter words:
be4,
bo4,
ob4,
op4,
pe4,
po4,
el2,
lo2,
oe2,
oo2,