4 letter words:
marm8,
arum6,
mart6,
maut6,
mura6,
tram6,
turm6,
ratu4,
3 letter words:
mam7,
mum7,
umm7,
amu5,
arm5,
mar5,
mat5,
mut5,
ram5,
rum5,
tam5,
tum5,
art3,
rat3,
rut3,
tar3,
tau3,
uta3,
2 letter words:
mm6,
am4,
ma4,
mu4,
um4,
ar2,
at2,
ta2,
ur2,
ut2,