-er -ey eee een eeo eer ees eey en- ene enn eno enr ens eny eo- eoe eon eoo eor eos ere ern ero err ers ery es- ese esn eso esr ess esy eye eyn eyo eyr eys ne- nee nen neo ner nes ney nne nnn nno nns no- noe non noo nor nos noy nre nrn nro nrr nrs nry nse nsn nso nsr nss nsy nye nyn nyo nys nyy oee oen oeo oer oes oey on- one onn ono onr ons ony oo- oon ooo oor oos or- ore orn oro orr ors ory os- ose osn oso osr oss oye oyo oys re- ree ren reo rer res rey rnn rno rnr rns rny roe ron roo ror ros roy rrn rrr rrs rse rsn rso rsr rss ry- rye ryn ryo ryr rys ryy se- see sen seo ser ses sey sne snn sno snr sns sny soe son soo sor sos soy sr- sre srn sro srr srs sry ss- sse ssn sso ssr sss sy- sye syn syr sys yee yen yeo yer yes yey yne ynn yns yny yoe yon yoo yor yos yoy yre yrn yro yrs yse yso ysr yss ysy yye yys yyy