a-a a-z aaa aad aah aao aar aay aaz ad- ada add adh ado adr ady adz aha ahd ahh aho ahr ahy ahz aoa aod aoh aoo aor ar- ara ard arh aro arr ary arz ay- aya ayd ayh ayo ayr ayz az- aza azd azo azy azz daa dad dah dao dar day daz dda ddd ddh ddo ddr ddy ddz dh- dha dhd dhh dho dhr doa dod doh doo dor doy doz dra drd dro drr dry drz dy- dya dyd dyo dyr dyy dza dzd dzo dzr haa had hah hao har hay haz hda hdd hdh hdo hdr hdy hdz hha hhd hhh hho hhr hhy hhz hoa hod hoh hoo hor hoy hr- hra hrd hrh hro hrr hrz hy- hya hyd hyh hyo hyr hyy hzd hzo hzy oaa oad oah oao oar oda odd odh odo odr oha ohd ohh oho ohr oo- ooa ood ooh ooo oor or- ora ord orh oro orr ory orz oya oyd oyo oza ozo ozz ra- raa rad rah rao rar ray raz rda rdd rdh rdo rdr rdy rh- rha rhd rhh rho rhr roa rod roh roo ror roy roz rra rrd rrh rrr ry- rya ryd ryo ryr ryy ryz rza rzo rzy yaa yad yah yao yar yay yaz yda ydo ydy yha yod yoo yor yoy yra yro yyy yyz yzr yzy zaa zad zah zao zar zay zaz zha zho zhr zo- zoa zod zoo zor zrh zro zzr zzy zzz