a-a a-z aaa aad aah aak aao aar aay aaz ad- ada add adh adk ado adr ady adz aha ahd ahh ahk aho ahr ahy ahz aka akd akh akk ako akr aoa aod aoh aok aoo aor ar- ara ard arh ark aro arr ary arz ay- aya ayd ayh ayk ayo ayr ayz az- aza azd azo azy azz daa dad dah dak dao dar day daz dda ddd ddh ddk ddo ddr ddy ddz dh- dha dhd dhh dhk dho dhr dka dkk dko dkr doa dod doh dok doo dor doy doz dra drd drk dro drr dry drz dy- dya dyd dyk dyo dyr dyy dza dzd dzo dzr haa had hah hak hao har hay haz hda hdd hdh hdk hdo hdr hdy hdz hha hhd hhh hhk hho hhr hhy hhz hka hkd hkh hkk hko hkr hoa hod hoh hok hoo hor hoy hr- hra hrd hrh hrk hro hrr hrz hy- hya hyd hyh hyo hyr hyy hzd hzo hzy k-z ka- kaa kad kah kak kao kar kay kaz kda kdh kdk kdo kdr kdy kha khh khk kho khr khz kkh kkk kkr kky koa kod koh kok koo kor koy koz kra krd krk kro krr kry kya kyd kyo kyr kyz kzo kzy oaa oad oah oak oao oar oda odd odh odo odr oha ohd ohh oho ohr oka okd okk oko okr oo- ooa ood ooh ook ooo oor or- ora ord orh ork oro orr ory orz oya oyd oyo oza ozo ozz ra- raa rad rah rak rao rar ray raz rda rdd rdh rdo rdr rdy rh- rha rhd rhh rho rhr rkk rko rky rkz roa rod roh rok roo ror roy roz rra rrd rrh rrk rrr ry- rya ryd ryk ryo ryr ryy ryz rza rzo rzy yaa yad yah yak yao yar yay yaz yda ydo ydy yha yka ykk yod yok yoo yor yoy yra yro yyy yyz yzr yzy zaa zad zah zak zao zar zay zaz zha zho zhr zka zo- zoa zod zok zoo zor zrh zro zzr zzy zzz