5 letter words:
mamba11,
imaum9,
umami9,
4 letter words:
bima8,
iamb8,
imam8,
maim8,
mama8,
amia6,
3 letter words:
bam7,
bum7,
mib7,
mim7,
mum7,
umm7,
aba5,
aim5,
ama5,
ami5,
amu5,
baa5,
2 letter words:
mm6,
ab4,
am4,
ba4,
bi4,
ma4,
mi4,
mu4,
um4,
aa2,
ai2,