4 letter words:
obia6,
3 letter words:
waw9,
wow9,
bow8,
paw8,
pow8,
wab8,
wap8,
wop8,
bap7,
bop7,
wai6,
woo6,
abo5,
apo5,
bio5,
boa5,
boi5,
boo5,
oba5,
obi5,
obo5,
oop5,
pia5,
poa5,
poi5,
poo5,
2 letter words:
aw5,
ow5,
wo5,
ab4,
ba4,
bi4,
bo4,
ob4,
op4,
pa4,
pi4,
po4,
ai2,
io2,
oi2,
oo2,