-th a-a a-t aaa aad aah aak aao aat ad- ada add adh adk ado adt aha ahd ahh ahk aho aht aka akd akh akk ako aoa aod aoh aok aoo aot at- ata atd ath ato att daa dad dah dak dao dat dda ddd ddh ddk ddo ddt dh- dha dhd dhh dhk dho dht dka dkk dko dkt doa dod doh dok doo dot dta dtd dth dtk dto dtt haa had hah hak hao hat hda hdd hdh hdk hdo hdt hha hhd hhh hhk hho hht hka hkd hkh hkk hko hkt hoa hod hoh hok hoo hot hta htd hth htk hto htt k-t ka- kaa kad kah kak kao kat kda kdh kdk kdo kdt kha khh khk kho kkh kkk kkt koa kod koh kok koo kot kta kth ktk kto ktt oaa oad oah oak oao oat oda odd odh odo odt oha ohd ohh oho oht oka okd okk oko oo- ooa ood ooh ook ooo oot ot- ota otd oth otk oto ott taa tad tah tak tao tat tda tdd tdh tdk tdo tdt th- tha thd thh thk tho tht tka tkk tko tkt to- toa tod toh tok too tot tta ttd tth ttk tto ttt