4 letter words:
beys9,
byes9,
emys9,
mibs8,
bise6,
ibis6,
mise6,
semi6,
simi6,
3 letter words:
bey8,
bye8,
bys8,
mib7,
sey6,
sye6,
yes6,
bes5,
bis5,
ems5,
ism5,
mes5,
mis5,
sib5,
sim5,
sei3,
2 letter words:
by7,
my7,
ye5,
be4,
bi4,
em4,
me4,
mi4,
es2,
is2,
si2,