-er -ey a-a aaa aae aag aak aao aar aay aea aee aeg aek aeo aer aey ag- aga age agg agk ago agr agy aka ake akg akk ako akr aoa aoe aog aok aoo aor ar- ara are arg ark aro arr ary ay- aya aye ayk ayo ayr eaa eae eag eak eao ear eea eee eeg eek eeo eer eey ega ege egg ego egr egy eka eke ekg eko ekr eky eo- eoa eoe eog eok eoo eor era ere erg erk ero err ery eya eye eyo eyr gaa gae gag gak gao gar gay ge- gea gee geg gek geo ger gey gga ggg ggo ggr gka gko goa goe gog gok goo gor goy gra gre grg grk gro grr gry gy- gya gye gyo gyr ka- kaa kae kag kak kao kar kay ke- kea kee keg kek keo ker key kga kgo kgy kke kkk kkr kky koa koe kog kok koo kor koy kra krg krk kro krr kry kya kye kyo kyr oaa oae oag oak oao oar oea oee oeg oeo oer oey oga oge ogg ogo ogy oka oke okg okk oko okr oo- ooa oog ook ooo oor or- ora ore org ork oro orr ory oya oye oyo ra- raa rae rag rak rao rar ray re- rea ree reg rek reo rer rey rga rge rgg rgk rgo rgr rke rkg rkk rko rky roa roe rog rok roo ror roy rra rrg rrk rrr ry- rya rye ryg ryk ryo ryr ryy yaa yae yag yak yao yar yay yea yee yeg yek yeo yer yey yga ygo yka ykk yoe yog yok yoo yor yoy yra yre yrg yro yye yyg yyy