-er -ey a-a aaa aad aae aag aao aar aay ad- ada add ade adg ado adr ady aea aed aee aeg aeo aer aey ag- aga agd age agg ago agr agy aoa aod aoe aog aoo aor ar- ara ard are arg aro arr ary ay- aya ayd aye ayo ayr daa dad dae dag dao dar day dda ddd dde ddg ddo ddr ddy de- dea ded dee deg deo der dey dga dgd dge dgg dgr doa dod doe dog doo dor doy dra drd dre drg dro drr dry dy- dya dyd dye dyo dyr dyy eaa ead eae eag eao ear ed- eda edd ede edg edo edr edy eea eed eee eeg eeo eer eey ega egd ege egg ego egr egy eo- eoa eod eoe eog eoo eor era erd ere erg ero err ery eya eyd eye eyo eyr g-d gaa gad gae gag gao gar gay gda gdd gde gdo gdr ge- gea ged gee geg geo ger gey gga ggd ggg ggo ggr goa god goe gog goo gor goy gra grd gre grg gro grr gry gy- gya gyd gye gyo gyr oaa oad oae oag oao oar oda odd ode odg odo odr oea oed oee oeg oeo oer oey oga ogd oge ogg ogo ogy oo- ooa ood oog ooo oor or- ora ord ore org oro orr ory oya oyd oye oyo ra- raa rad rae rag rao rar ray rda rdd rde rdg rdo rdr rdy re- rea red ree reg reo rer rey rga rgd rge rgg rgo rgr roa rod roe rog roo ror roy rra rrd rrg rrr ry- rya ryd rye ryg ryo ryr ryy yaa yad yae yag yao yar yay yda yde ydg ydo ydy yea yed yee yeg yeo yer yey yga ygo yod yoe yog yoo yor yoy yra yre yrg yro yye yyg yyy