5 letter words:
crams9,
marcs9,
scram9,
4 letter words:
cams8,
cram8,
macs8,
marc8,
scam8,
arcs6,
arms6,
cars6,
mars6,
rams6,
scar6,
3 letter words:
cam7,
mac7,
arc5,
arm5,
car5,
mar5,
mas5,
ram5,
sac5,
sam5,
sma5,
ars3,
ras3,
sar3,
2 letter words:
am4,
ma4,
ar2,
as2,
