-er -ey a-a aaa aae aag aao aar aav aay aea aee aeg aeo aer aev aey ag- aga age agg ago agr agv agy aoa aoe aog aoo aor aov ar- ara are arg aro arr arv ary av- ava ave avg avo avr avy ay- aya aye ayo ayr eaa eae eag eao ear eav eea eee eeg eeo eer eev eey ega ege egg ego egr egy eo- eoa eoe eog eoo eor era ere erg ero err erv ery eva eve evg evo evr evv evy eya eye eyo eyr gaa gae gag gao gar gav gay ge- gea gee geg geo ger gev gey gga ggg ggo ggr ggv goa goe gog goo gor gov goy gra gre grg gro grr grv gry gva gve gvg gvo gvr gy- gya gye gyo gyr oaa oae oag oao oar oav oea oee oeg oeo oer oey oga oge ogg ogo ogy oo- ooa oog ooo oor oov or- ora ore org oro orr orv ory ov- ova ove ovo ovv oya oye oyo ra- raa rae rag rao rar rav ray re- rea ree reg reo rer rev rey rga rge rgg rgo rgr rgv roa roe rog roo ror rov roy rra rrg rrr rva rve rvg rvo rvr rvv rvy ry- rya rye ryg ryo ryr ryy v-a v-e vaa vae vag vao var vav vay vea vee veg veo ver vey vga vgg vgo vgr voa voe vog voo vor vov voy vra vre vrg vrr vry vva vvg vvo vvr vvv vye vyg yaa yae yag yao yar yav yay yea yee yeg yeo yer yev yey yga ygo yoe yog yoo yor yoy yra yre yrg yro yva yve yvo yvr yvy yye yyg yyy