7 letter words:
eremuri9,
5 letter words:
merer7,
murre7,
rimer7,
4 letter words:
emeu6,
emir6,
mere6,
mire6,
mure6,
murr6,
rime6,
ruer4,
3 letter words:
eme5,
emu5,
mir5,
rem5,
rim5,
rum5,
ere3,
err3,
ire3,
ree3,
rei3,
rue3,
2 letter words:
em4,
me4,
mi4,
mu4,
um4,
er2,
re2,