4 letter words:
atop6,
loop6,
opal6,
plat6,
plot6,
polo6,
pool6,
topo6,
alto4,
loot4,
lota4,
tola4,
tool4,
3 letter words:
alp5,
apo5,
apt5,
lap5,
lop5,
opt5,
pal5,
pat5,
pol5,
poo5,
pot5,
tap5,
top5,
alt3,
lat3,
loo3,
lot3,
oat3,
oot3,
tao3,
too3,
2 letter words:
op4,
pa4,
al2,
at2,
la2,
lo2,
ta2,
to2,