5 letter words:
apsos7,
psoas7,
soaps7,
4 letter words:
apos6,
apso6,
asps6,
pass6,
poas6,
poss6,
saps6,
soap6,
sops6,
spas6,
ossa4,
3 letter words:
apo5,
asp5,
ops5,
pas5,
poa5,
pos5,
sap5,
sop5,
spa5,
ass3,
sos3,
2 letter words:
op4,
pa4,
po4,
as2,
os2,
so2,