-er eee eeg eeo eer ees ege egg ego egr egs eo- eoe eog eoo eor eos ere erg ero err ers es- ese esg eso esr ess ge- gee geg geo ger ges ggg ggo ggr ggs goe gog goo gor gos gre grg gro grr grs gse gsg gso gsr gss oee oeg oeo oer oes oge ogg ogo ogs oo- oog ooo oor oos or- ore org oro orr ors os- ose osg oso osr oss re- ree reg reo rer res rge rgg rgo rgr rgs roe rog roo ror ros rrg rrr rrs rse rsg rso rsr rss se- see seg seo ser ses sge sgg sgo sgr sgs soe sog soo sor sos sr- sre srg sro srr srs ss- sse ssg sso ssr sss