left-to-right top-to-bottom [a ã {am} {an} b d e ẽ {em} {en} f g {gh} i ĩ {im} {in} j k m {mb} n {nd} {ng} {ngh} {nj} o õ {om} {on} r s t u ũ {um} {un} v y] [c h l p q w x z]