left-to-right top-to-bottom [a {aa} b d e {ee} {êê} g {gw} h i {ii} j k {kw} l m {mb} n {nd} {ng} {ngg} {nggw} {ngw} {nj} {ny} o {oo} {ôô} p s t u {uu} v w y] [c f q r x z]