a-a a-z aaa aad aah aan aao aav aaz ad- ada add adh adn ado adv adz aha ahd ahh ahn aho ahv ahz an- ana and anh ann ano anv anz aoa aod aoh aon aoo aov av- ava avd avh avn avo avz az- aza azd azn azo azz daa dad dah dan dao dav daz dda ddd ddh ddn ddo ddz dh- dha dhd dhh dho dna dnd dnh dnn dno dnz doa dod doh don doo dov doz dva dvd dvh dvn dza dzd dzo haa had hah han hao hav haz hda hdd hdh hdn hdo hdv hdz hha hhd hhh hhn hho hhv hhz hna hnd hnh hnn hno hnv hnz hoa hod hoh hon hoo hov hv- hva hvd hvn hvo hvv hzd hzo naa nad nah nan nao nav naz nda ndd ndh ndn ndo ndv nha nhd nhh nhn nhv nhz nna nnh nnn nno nnv nnz no- noa nod noh non noo nov noz nva nvd nvh nvn nvv nzd nzo nzz oaa oad oah oan oao oav oda odd odh odn odo odv oha ohd ohh ohn oho on- ona ond onh onn ono oo- ooa ood ooh oon ooo oov ov- ova ovd ovh ovo ovv oza ozo ozz v-a vaa vad vah van vao vav vaz vdd vdh vdo vdv vh- vha vhd vho vn- vna vnd vno vnv voa vod voh von voo vov voz vva vvo vvv vvz vzn zaa zad zah zan zao zav zaz zdv zha zho znd znn zno zo- zoa zod zon zoo zzz