-er -ey a-a aaa aad aae aao aar aay ad- ada add ade ado adr ady aea aed aee aeo aer aey aoa aod aoe aoo aor ar- ara ard are aro arr ary ay- aya ayd aye ayo ayr daa dad dae dao dar day dda ddd dde ddo ddr ddy de- dea ded dee deo der dey doa dod doe doo dor doy dra drd dre dro drr dry dy- dya dyd dye dyo dyr dyy eaa ead eae eao ear ed- eda edd ede edo edr edy eea eed eee eeo eer eey eo- eoa eod eoe eoo eor era erd ere ero err ery eya eyd eye eyo eyr oaa oad oae oao oar oda odd ode odo odr oea oed oee oeo oer oey oo- ooa ood ooo oor or- ora ord ore oro orr ory oya oyd oye oyo ra- raa rad rae rao rar ray rda rdd rde rdo rdr rdy re- rea red ree reo rer rey roa rod roe roo ror roy rra rrd rrr ry- rya ryd rye ryo ryr ryy yaa yad yae yao yar yay yda yde ydo ydy yea yed yee yeo yer yey yod yoe yoo yor yoy yra yre yro yye yyy