6 letter words:
rhebok15,
5 letter words:
broke11,
4 letter words:
hoke11,
okeh11,
berk10,
bork10,
kerb10,
herb9,
kore8,
hero7,
hoer7,
bore6,
robe6,
3 letter words:
kob9,
hob8,
kor7,
oke7,
her6,
hoe6,
rho6,
bro5,
obe5,
orb5,
reb5,
rob5,
ore3,
roe3,
2 letter words:
eh5,
he5,
ho5,
oh5,
be4,
bo4,
er2,
oe2,
or2,
re2,
