-er -ey a-a aaa aae aag aao aar aay aea aee aeg aeo aer aey ag- aga age agg ago agr agy aoa aoe aog aoo aor ar- ara are arg aro arr ary ay- aya aye ayo ayr eaa eae eag eao ear eea eee eeg eeo eer eey ega ege egg ego egr egy eo- eoa eoe eog eoo eor era ere erg ero err ery eya eye eyo eyr gaa gae gag gao gar gay ge- gea gee geg geo ger gey gga ggg ggo ggr goa goe gog goo gor goy gra gre grg gro grr gry gy- gya gye gyo gyr oaa oae oag oao oar oea oee oeg oeo oer oey oga oge ogg ogo ogy oo- ooa oog ooo oor or- ora ore org oro orr ory oya oye oyo ra- raa rae rag rao rar ray re- rea ree reg reo rer rey rga rge rgg rgo rgr roa roe rog roo ror roy rra rrg rrr ry- rya rye ryg ryo ryr ryy yaa yae yag yao yar yay yea yee yeg yeo yer yey yga ygo yoe yog yoo yor yoy yra yre yrg yro yye yyg yyy