-er -ey a-a aaa aad aae aao aar aav aay ad- ada add ade ado adr adv ady aea aed aee aeo aer aev aey aoa aod aoe aoo aor aov ar- ara ard are aro arr arv ary av- ava avd ave avo avr avy ay- aya ayd aye ayo ayr daa dad dae dao dar dav day dda ddd dde ddo ddr ddy de- dea ded dee deo der dev dey doa dod doe doo dor dov doy dra drd dre dro drr drv dry dva dvd dve dvr dy- dya dyd dye dyo dyr dyy eaa ead eae eao ear eav ed- eda edd ede edo edr edy eea eed eee eeo eer eev eey eo- eoa eod eoe eoo eor era erd ere ero err erv ery eva evd eve evo evr evv evy eya eyd eye eyo eyr oaa oad oae oao oar oav oda odd ode odo odr odv oea oed oee oeo oer oey oo- ooa ood ooo oor oov or- ora ord ore oro orr orv ory ov- ova ovd ove ovo ovv oya oyd oye oyo ra- raa rad rae rao rar rav ray rda rdd rde rdo rdr rdv rdy re- rea red ree reo rer rev rey roa rod roe roo ror rov roy rra rrd rrr rva rvd rve rvo rvr rvv rvy ry- rya ryd rye ryo ryr ryy v-a v-e vaa vad vae vao var vav vay vdd vde vdo vdr vdv vea ved vee veo ver vey voa vod voe voo vor vov voy vra vrd vre vrr vry vva vvo vvr vvv vyd vye yaa yad yae yao yar yav yay yda yde ydo ydy yea yed yee yeo yer yev yey yod yoe yoo yor yoy yra yre yro yva yve yvo yvr yvy yye yyy