-er -ey eee een eeo eer ees eev eey en- ene enn eno enr ens env eny eo- eoe eon eoo eor eos ere ern ero err ers erv ery es- ese esn eso esr ess esv esy eve evn evo evr evs evv evy eye eyn eyo eyr eys ne- nee nen neo ner nes nev ney nne nnn nno nns nnv no- noe non noo nor nos nov noy nre nrn nro nrr nrs nrv nry nse nsn nso nsr nss nsv nsy nve nvn nvv nye nyn nyo nys nyy oee oen oeo oer oes oey on- one onn ono onr ons ony oo- oon ooo oor oos oov or- ore orn oro orr ors orv ory os- ose osn oso osr oss osv ov- ove ovo ovs ovv oye oyo oys re- ree ren reo rer res rev rey rnn rno rnr rns rnv rny roe ron roo ror ros rov roy rrn rrr rrs rse rsn rso rsr rss rsv rve rvn rvo rvr rvs rvv rvy ry- rye ryn ryo ryr rys ryy se- see sen seo ser ses sev sey sne snn sno snr sns snv sny soe son soo sor sos sov soy sr- sre srn sro srr srs srv sry ss- sse ssn sso ssr sss ssv sve svn svo svr svs svv svy sy- sye syn syr sys v-e vee ven veo ver ves vey vn- vno vnr vns vnv voe von voo vor vos vov voy vre vrn vrr vrs vry vse vsn vso vsr vss vsv vvo vvr vvs vvv vye vyn yee yen yeo yer yes yev yey yne ynn yns yny yoe yon yoo yor yos yoy yre yrn yro yrs yse yso ysr yss ysy yve yvo yvr yvy yye yys yyy