5 letter words:
fraps10,
papas9,
afars8,
paras7,
4 letter words:
frap9,
apps8,
papa8,
paps8,
afar7,
arfs7,
para6,
pars6,
raps6,
rasp6,
spar6,
3 letter words:
app7,
pap7,
arf6,
far6,
fas6,
asp5,
par5,
pas5,
rap5,
sap5,
spa5,
aas3,
ars3,
ras3,
2 letter words:
fa5,
pa4,
aa2,
ar2,
as2,