4 letter words:
difs8,
fads8,
fids8,
faas7,
aids5,
dais5,
disa5,
sadi5,
said5,
sida5,
aias4,
3 letter words:
dif7,
fad7,
fid7,
faa6,
fas6,
ifs6,
sif6,
ads4,
aid4,
das4,
dis4,
ids4,
sad4,
aas3,
aia3,
ais3,
sai3,
2 letter words:
fa5,
if5,
ad3,
da3,
di3,
id3,
aa2,
ai2,
as2,
is2,
si2,