-er -ey eee eem eeo eer ees eey eie eii eim eio eir eis em- eme emi emm emo emr ems eo- eoe eoi eom eoo eor eos ere eri erm ero err ers ery es- ese esi esm eso esr ess esy eye eym eyo eyr eys ie- iee iei iem ier ies iey iie iii iim iio iir iis im- ime imi imm imo ims imy io- ioe ioi iom ioo ior ios ir- ire iri irm iro irr irs iry is- ise isi ism iso isr iss isy iye iym iyo iyr iys iyy m-o m-r mee mei mem meo mer mes mey mi- mie mii mim mio mir mis miy mme mmi mmm mmo mmr mms moe moi mom moo mor mos moy mre mri mrm mro mrr mrs mry mse msi msm mso msr mss msy my- mye mym myo myr mys o-i oee oei oem oeo oer oes oey oie oii oim oio oir ois om- ome omi omm omo omr oms omy oo- ooi oom ooo oor oos or- ore ori orm oro orr ors ory os- ose osi osm oso osr oss oye oyi oyo oys re- ree rei rem reo rer res rey rie rii rim rio rir ris riy rme rmi rmm rmo rmr rms roe roi rom roo ror ros roy rri rrm rrr rrs rse rsi rsm rso rsr rss ry- rye rym ryo ryr rys ryy se- see sei sem seo ser ses sey sie sii sim sio sir sis sme smi smm smo smr sms smy soe soi som soo sor sos soy sr- sre sri srm sro srr srs sry ss- sse ssi ssm sso ssr sss sy- sye syi sym syr sys yee yei yem yeo yer yes yey yie yii yim yio yir yis yme ymi ymm ymo yms yoe yoi yom yoo yor yos yoy yre yro yrs yse ysi ysm yso ysr yss ysy yye yys yyy