6 letter words:
potato8,
5 letter words:
patio7,
pitta7,
potto7,
topoi7,
4 letter words:
twat7,
twit7,
wait7,
watt7,
atop6,
pita6,
topi6,
topo6,
iota4,
otto4,
toit4,
toot4,
3 letter words:
waw9,
wow9,
paw8,
pow8,
wap8,
wop8,
taw6,
tow6,
twa6,
two6,
wat6,
wit6,
woo6,
wot6,
apo5,
apt5,
opt5,
pat5,
pia5,
pit5,
poi5,
poo5,
pot5,
tap5,
tip5,
top5,
ait3,
att3,
oat3,
oot3,
tao3,
tat3,
tit3,
too3,
tot3,
2 letter words:
aw5,
ow5,
wo5,
op4,
pa4,
pi4,
ai2,
at2,
it2,
oi2,
ta2,
ti2,
to2,