green
a, e, i, o, u
light purple
ar, er, ir, or, ur
yellow
ou, ow
black
au, aw, al, o, ou
dark purple
er, ir, ur (ar, or) w(ar) w(or)
red
oi, oy
pink
a, e, i, o, u
gray
o, oo, ou, u
blue
a, e, i, o, u