M
Every vowel plus mm my
Vowels - two letter - a
Aa (lava), ae (one), ai (artificial intelligence)
Vowels - 2 letters - e
We (eye), Ea (river)
Vowels - two letters - i
io (joy)
Vowels - two-letters - o
Oo (wool), oi (nz bird), oe (grandchild), ou (bloke South African)
Grandchild (scottish)
Oe, oy