-er -ey eee een eeo eer ees eey eie eii ein eio eir eis en- ene eni enn eno enr ens eny eo- eoe eoi eon eoo eor eos ere eri ern ero err ers ery es- ese esi esn eso esr ess esy eye eyn eyo eyr eys ie- iee iei ien ier ies iey iie iii iin iio iir iis in- ine ini inn ino inr ins iny io- ioe ioi ion ioo ior ios ir- ire iri irn iro irr irs iry is- ise isi isn iso isr iss isy iye iyo iyr iys iyy n-i ne- nee nei nen neo ner nes ney nie nii nin nio nir nis nne nni nnn nno nns no- noe noi non noo nor nos noy nre nri nrn nro nrr nrs nry nse nsi nsn nso nsr nss nsy nye nyn nyo nys nyy o-i oee oei oen oeo oer oes oey oie oii oin oio oir ois on- one oni onn ono onr ons ony oo- ooi oon ooo oor oos or- ore ori orn oro orr ors ory os- ose osi osn oso osr oss oye oyi oyo oys re- ree rei ren reo rer res rey rie rii rin rio rir ris riy rni rnn rno rnr rns rny roe roi ron roo ror ros roy rri rrn rrr rrs rse rsi rsn rso rsr rss ry- rye ryn ryo ryr rys ryy se- see sei sen seo ser ses sey sie sii sin sio sir sis sne sni snn sno snr sns sny soe soi son soo sor sos soy sr- sre sri srn sro srr srs sry ss- sse ssi ssn sso ssr sss sy- sye syi syn syr sys yee yei yen yeo yer yes yey yie yii yin yio yir yis yne ynn yns yny yoe yoi yon yoo yor yos yoy yre yrn yro yrs yse ysi yso ysr yss ysy yye yys yyy