4 letter words:
fozy19,
zouk17,
zobu15,
fiky14,
kybo13,
boyf12,
kufi11,
youk11,
yuko11,
bouk10,
buik10,
bufo9,
buoy9,
3 letter words:
fiz15,
biz14,
kif10,
kyu10,
yok10,
yuk10,
bok9,
foy9,
kob9,
boy8,
buy8,
fib8,
fob8,
fub8,
yob8,
koi7,
oik7,
ouk7,
fou6,
ufo6,
you6,
bio5,
boi5,
obi5,
2 letter words:
zo11,
ky9,
fy8,
by7,
ki6,
ko6,
if5,
of5,
oy5,
yo5,
yu5,
bi4,
bo4,
ob4,
io2,
oi2,
ou2,