-er -ey a-a aaa aad aae aah aao aar aau aay ad- ada add ade adh ado adr adu ady aea aed aee aeh aeo aer aeu aey aha ahd ahe ahh aho ahr ahu ahy aoa aod aoe aoh aoo aor aou ar- ara ard are arh aro arr aru ary au- aua aud aue auh auo aur ay- aya ayd aye ayh ayo ayr ayu daa dad dae dah dao dar dau day dda ddd dde ddh ddo ddr ddu ddy de- dea ded dee deh deo der deu dey dh- dha dhd dhe dhh dho dhr dhu doa dod doe doh doo dor dou doy dra drd dre dro drr dru dry dua dud due duh duo dur duy dy- dya dyd dye dyo dyr dyu dyy eaa ead eae eah eao ear eau ed- eda edd ede edh edo edr edu edy eea eed eee eeo eer eey eha ehd ehe ehh eho ehr ehu eo- eoa eod eoe eoh eoo eor eou era erd ere erh ero err eru ery eu- eua eud eue eur eya eyd eye eyo eyr haa had hae hah hao har hau hay hda hdd hde hdh hdo hdr hdu hdy he- hea hed hee heh heo her heu hey hha hhd hhe hhh hho hhr hhu hhy hoa hod hoe hoh hoo hor hou hoy hr- hra hrd hre hrh hro hrr hru hua hud hue huh huo hur huu huy hy- hya hyd hye hyh hyo hyr hyy oaa oad oae oah oao oar oau oda odd ode odh odo odr odu oea oed oee oeh oeo oer oey oha ohd ohe ohh oho ohr ohu oo- ooa ood ooh ooo oor or- ora ord ore orh oro orr oru ory ou- oua oud oue ouh ouo our oya oyd oye oyo ra- raa rad rae rah rao rar rau ray rda rdd rde rdh rdo rdr rdu rdy re- rea red ree reh reo rer reu rey rh- rha rhd rhe rhh rho rhr rhu roa rod roe roh roo ror rou roy rra rrd rrh rrr rru rua rud rue ruh ruo rur ruu ruy ry- rya ryd rye ryo ryr ryu ryy ua- uaa uad uae uah uao uar uau uay uda udd ude udo udr udu uea ued uee ueh uer uey uha uhd uhe uhh uho uhr uhu uhy uoa uod uoe uoo uor ur- ura urd ure uro urr uru ury uua uue uur uuu uyo uyu yaa yad yae yah yao yar yau yay yda yde ydo ydy yea yed yee yeh yeo yer yey yha yhe yhu yod yoe yoo yor you yoy yra yre yro yru yua yud yue yuh yuo yur yuu yuy yye yyu yyy