a-a aaa aad aao aar aau aay ad- ada add ado adr adu ady aoa aod aoo aor aou ar- ara ard aro arr aru ary au- aua aud auo aur ay- aya ayd ayo ayr ayu daa dad dao dar dau day dda ddd ddo ddr ddu ddy doa dod doo dor dou doy dra drd dro drr dru dry dua dud duo dur duy dy- dya dyd dyo dyr dyu dyy oaa oad oao oar oau oda odd odo odr odu oo- ooa ood ooo oor or- ora ord oro orr oru ory ou- oua oud ouo our oya oyd oyo ra- raa rad rao rar rau ray rda rdd rdo rdr rdu rdy roa rod roo ror rou roy rra rrd rrr rru rua rud ruo rur ruu ruy ry- rya ryd ryo ryr ryu ryy ua- uaa uad uao uar uau uay uda udd udo udr udu uoa uod uoo uor ur- ura urd uro urr uru ury uua uur uuu uyo uyu yaa yad yao yar yau yay yda ydo ydy yod yoo yor you yoy yra yro yru yua yud yuo yur yuu yuy yyu yyy