a-a a-z aaa aad aah aak aao aav aay aaz ad- ada add adh adk ado adv ady adz aha ahd ahh ahk aho ahv ahy ahz aka akd akh akk ako akv aoa aod aoh aok aoo aov av- ava avd avh avk avo avy avz ay- aya ayd ayh ayk ayo ayz az- aza azd azo azy azz daa dad dah dak dao dav day daz dda ddd ddh ddk ddo ddy ddz dh- dha dhd dhh dhk dho dka dkk dko doa dod doh dok doo dov doy doz dva dvd dvh dvk dy- dya dyd dyk dyo dyy dza dzd dzo haa had hah hak hao hav hay haz hda hdd hdh hdk hdo hdv hdy hdz hha hhd hhh hhk hho hhv hhy hhz hka hkd hkh hkk hko hoa hod hoh hok hoo hov hoy hv- hva hvd hvk hvo hvv hvy hy- hya hyd hyh hyo hyv hyy hzd hzo hzy k-z ka- kaa kad kah kak kao kav kay kaz kda kdh kdk kdo kdy kha khh khk kho khv khz kkh kkk kkv kky koa kod koh kok koo koy koz kva kvh kvk kvo kvv kya kyd kyo kyz kzo kzy oaa oad oah oak oao oav oda odd odh odo odv oha ohd ohh oho oka okd okk oko oo- ooa ood ooh ook ooo oov ov- ova ovd ovh ovo ovv oya oyd oyo oza ozo ozz v-a vaa vad vah vak vao vav vay vaz vdd vdh vdk vdo vdv vh- vha vhd vho vka voa vod voh vok voo vov voy voz vva vvo vvv vvz vyd yaa yad yah yak yao yav yay yaz yda ydo ydy yha yka ykk yod yok yoo yoy yva yvo yvy yyy yyz yzy zaa zad zah zak zao zav zay zaz zdv zha zho zka zo- zoa zod zok zoo zzy zzz