5 letter words:
block13,
bucko13,
4 letter words:
jock17,
jouk15,
juco13,
bock12,
buck12,
bouk10,
bulk10,
lock10,
luck10,
bloc8,
club8,
oulk8,
clou6,
3 letter words:
job12,
jol10,
bok9,
kob9,
cob7,
cub7,
ouk7,
col5,
lob5,
lou3,
2 letter words:
jo9,
ko6,
bo4,
ob4,
lo2,
ou2,