-th a-a a-t aaa aad aah aak aat ad- ada add adh adk adt aha ahd ahh ahk aht aka akd akh akk at- ata atd ath att daa dad dah dak dat dda ddd ddh ddk ddt dh- dha dhd dhh dhk dht dka dkk dkt dta dtd dth dtk dtt haa had hah hak hat hda hdd hdh hdk hdt hha hhd hhh hhk hht hka hkd hkh hkk hkt hta htd hth htk htt k-t ka- kaa kad kah kak kat kda kdh kdk kdt kha khh khk kkh kkk kkt kta kth ktk ktt taa tad tah tak tat tda tdd tdh tdk tdt th- tha thd thh thk tht tka tkk tkt tta ttd tth ttk ttt