-er -ey eee eeg eeo eer ees eey ege egg ego egr egs egu egy eo- eoe eog eoo eor eos eou ere erg ero err ers eru ery es- ese esg eso esr ess esu esy eu- eue eug eur eus eye eyo eyr eys ge- gee geg geo ger ges geu gey ggg ggo ggr ggs ggu goe gog goo gor gos gou goy gre grg gro grr grs gru gry gse gsg gso gsr gss gsu gu- gue gug guo gur gus guu guy gy- gye gyo gyr gys oee oeg oeo oer oes oey oge ogg ogo ogs ogy oo- oog ooo oor oos or- ore org oro orr ors oru ory os- ose osg oso osr oss osu ou- oue ouo our ous oye oyo oys re- ree reg reo rer res reu rey rge rgg rgo rgr rgs roe rog roo ror ros rou roy rrg rrr rrs rru rse rsg rso rsr rss rsu rue rug ruo rur rus ruu ruy ry- rye ryg ryo ryr rys ryu ryy se- see seg seo ser ses seu sey sge sgg sgo sgr sgs sgu soe sog soo sor sos sou soy sr- sre srg sro srr srs sry ss- sse ssg sso ssr sss ssu sue sug suo sur sus suu suy sy- sye syg syr sys syu uee ueg uer ues uey uge ugg ugo ugr ugs ugu uoe uog uoo uor uos ur- ure urg uro urr urs uru ury use usg uso usr uss usu uue uug uur uus uuu uyo uys uyu yee yeg yeo yer yes yey ygo yoe yog yoo yor yos you yoy yre yrg yro yrs yru yse ysg yso ysr yss ysu ysy yue yug yuo yur yus yuu yuy yye yyg yys yyu yyy