4 letter words:
spaz15,
zaps15,
apos6,
opus6,
soap6,
soup6,
upas6,
3 letter words:
zap14,
azo12,
zas12,
zoa12,
apo5,
asp5,
ops5,
pas5,
pus5,
sap5,
sop5,
spa5,
sup5,
upo5,
ups5,
aas3,
sau3,
sou3,
2 letter words:
za11,
op4,
pa4,
up4,
aa2,
as2,
os2,
so2,
us2,