a-a a-z aaa aad aah aak aao aaz ad- ada add adh adk ado adz aha ahd ahh ahk aho ahz aka akd akh akk ako aoa aod aoh aok aoo az- aza azd azo azz daa dad dah dak dao daz dda ddd ddh ddk ddo ddz dh- dha dhd dhh dhk dho dka dkk dko doa dod doh dok doo doz dza dzd dzo haa had hah hak hao haz hda hdd hdh hdk hdo hdz hha hhd hhh hhk hho hhz hka hkd hkh hkk hko hoa hod hoh hok hoo hzd hzo k-z ka- kaa kad kah kak kao kaz kda kdh kdk kdo kha khh khk kho khz kkh kkk koa kod koh kok koo koz kzo oaa oad oah oak oao oda odd odh odo oha ohd ohh oho oka okd okk oko oo- ooa ood ooh ook ooo oza ozo ozz zaa zad zah zak zao zaz zha zho zka zo- zoa zod zok zoo zzz