-er -ey eee eeo eer ees eey eo- eoe eoo eor eos ere ero err ers ery es- ese eso esr ess esy eye eyo eyr eys oee oeo oer oes oey oo- ooo oor oos or- ore oro orr ors ory os- ose oso osr oss oye oyo oys re- ree reo rer res rey roe roo ror ros roy rrr rrs rse rso rsr rss ry- rye ryo ryr rys ryy se- see seo ser ses sey soe soo sor sos soy sr- sre sro srr srs sry ss- sse sso ssr sss sy- sye syr sys yee yeo yer yes yey yoe yoo yor yos yoy yre yro yrs yse yso ysr yss ysy yye yys yyy