a-a a-i aaa aad aai aak aay ad- ada add adi adk ady ai- aia aid aii aik aiy aka akd aki akk ay- aya ayd ayi ayk daa dad dai dak day dda ddd ddi ddk ddy di- dia did dii dik diy dka dki dkk dy- dya dyd dyk dyy i-d ia- iaa iad iai ida idd idi idk idy iia iid iii ika iki ikk iya iyy ka- kaa kad kai kak kay kda kdk kdy kia kid kii kik kki kkk kky kya kyd yaa yad yai yak yay yda ydy yid yii yka yki ykk yyy