-er -ey a-a aaa aae aag aao aar aas aay aea aee aeg aeo aer aes aey ag- aga age agg ago agr ags agy aoa aoe aog aoo aor aos ar- ara are arg aro arr ars ary as- asa ase asg aso asr ass asy ay- aya aye ayo ayr ays eaa eae eag eao ear eas eea eee eeg eeo eer ees eey ega ege egg ego egr egs egy eo- eoa eoe eog eoo eor eos era ere erg ero err ers ery es- esa ese esg eso esr ess esy eya eye eyo eyr eys gaa gae gag gao gar gas gay ge- gea gee geg geo ger ges gey gga ggg ggo ggr ggs goa goe gog goo gor gos goy gra gre grg gro grr grs gry gsa gse gsg gso gsr gss gy- gya gye gyo gyr gys oaa oae oag oao oar oas oea oee oeg oeo oer oes oey oga oge ogg ogo ogs ogy oo- ooa oog ooo oor oos or- ora ore org oro orr ors ory os- osa ose osg oso osr oss oya oye oyo oys ra- raa rae rag rao rar ras ray re- rea ree reg reo rer res rey rga rge rgg rgo rgr rgs roa roe rog roo ror ros roy rra rrg rrr rrs rsa rse rsg rso rsr rss ry- rya rye ryg ryo ryr rys ryy saa sae sag sao sar sas say se- sea see seg seo ser ses sey sga sge sgg sgo sgr sgs soa soe sog soo sor sos soy sr- sra sre srg sro srr srs sry ss- ssa sse ssg sso ssr sss sy- sya sye syg syr sys yaa yae yag yao yar yas yay yea yee yeg yeo yer yes yey yga ygo yoe yog yoo yor yos yoy yra yre yrg yro yrs ysa yse ysg yso ysr yss ysy yye yyg yys yyy