-er -ey eee eek eem eeo eer ees eey eie eii eik eim eio eir eis eke eki eko ekr eks eky em- eme emi emk emm emo emr ems eo- eoe eoi eok eom eoo eor eos ere eri erk erm ero err ers ery es- ese esi esk esm eso esr ess esy eye eym eyo eyr eys ie- iee iei iek iem ier ies iey iie iii iim iio iir iis ike iki ikk iko ikr iks im- ime imi imm imo ims imy io- ioe ioi iom ioo ior ios ir- ire iri irk irm iro irr irs iry is- ise isi isk ism iso isr iss isy iye iym iyo iyr iys iyy ke- kee kei kek kem keo ker kes key kie kii kik kim kio kir kis kke kki kkk kkm kkr kks kky kme kmi kmk kmm kmo kms koe koi kok kom koo kor kos koy kri krk kro krr krs kry kse ksi ksk ksm kso ksr kss kye kym kyo kyr kys m-o m-r mee mei mek mem meo mer mes mey mi- mie mii mik mim mio mir mis miy mke mkk mkm mko mkr mks mky mme mmi mmk mmm mmo mmr mms moe moi mok mom moo mor mos moy mre mri mrk mrm mro mrr mrs mry mse msi msk msm mso msr mss msy my- mye myk mym myo myr mys o-i oee oei oem oeo oer oes oey oie oii oik oim oio oir ois oke oki okk oko okr oks om- ome omi omm omo omr oms omy oo- ooi ook oom ooo oor oos or- ore ori ork orm oro orr ors ory os- ose osi osk osm oso osr oss oye oyi oyo oys re- ree rei rek rem reo rer res rey rie rii rik rim rio rir ris riy rke rkk rkm rko rks rky rme rmi rmm rmo rmr rms roe roi rok rom roo ror ros roy rri rrk rrm rrr rrs rse rsi rsk rsm rso rsr rss ry- rye ryk rym ryo ryr rys ryy se- see sei sek sem seo ser ses sey sie sii sik sim sio sir sis sk- ske ski skk skm sko skr sks sky sme smi smk smm smo smr sms smy soe soi sok som soo sor sos soy sr- sre sri srk srm sro srr srs sry ss- sse ssi ssk ssm sso ssr sss sy- sye syi syk sym syr sys yee yei yek yem yeo yer yes yey yie yii yim yio yir yis yki ykk ykm yme ymi ymm ymo yms yoe yoi yok yom yoo yor yos yoy yre yro yrs yse ysi ysk ysm yso ysr yss ysy yye yys yyy