5 letter words:
berko11,
broke11,
poker11,
proke11,
probe9,
rebop9,
4 letter words:
berk10,
boke10,
bork10,
kerb10,
perk10,
poke10,
pork10,
boep8,
kero8,
kore8,
prob8,
roke8,
bore6,
pore6,
repo6,
robe6,
rope6,
3 letter words:
bok9,
keb9,
kep9,
kob9,
kop9,
bop7,
erk7,
kor7,
oke7,
rok7,
bor5,
bro5,
obe5,
ope5,
orb5,
per5,
pre5,
pro5,
reb5,
rep5,
rob5,
ore3,
reo3,
roe3,
2 letter words:
ko6,
be4,
bo4,
ob4,
op4,
pe4,
po4,
er2,
oe2,
or2,
re2,