-er eee eef eem eeo eer ees eev ef- efe eff efm efo efr efs em- eme emf emm emo emr ems emv eo- eoe eof eom eoo eor eos ere erf erm ero err ers erv es- ese esf esm eso esr ess esv eve evf evm evo evr evs evv fee fef fem feo fer fes fev ffe fff ffm ffo ffr ffs ffv fme fmf fmm fmo fmr fms fmv foe fof fom foo for fos fre frf frm fro frr frs fse fsf fsm fso fsr fss fsv m-f m-o m-r m-v mee mef mem meo mer mes mev mfe mff mfm mfo mfr mfs mfv mme mmf mmm mmo mmr mms mmv moe mof mom moo mor mos mov mre mrf mrm mro mrr mrs mrv mse msf msm mso msr mss msv mve mvf mvm mvo mvr mvs mvv oee oef oem oeo oer oes of- ofe off ofm ofo ofr ofs ofv om- ome omf omm omo omr oms omv oo- oof oom ooo oor oos oov or- ore orf orm oro orr ors orv os- ose osf osm oso osr oss osv ov- ove ovf ovo ovs ovv re- ree ref rem reo rer res rev rfe rff rfm rfo rfr rfs rfv rme rmf rmm rmo rmr rms rmv roe rof rom roo ror ros rov rrf rrm rrr rrs rse rsf rsm rso rsr rss rsv rve rvf rvm rvo rvr rvs rvv se- see sef sem seo ser ses sev sfe sff sfm sfo sfr sfs sfv sme smf smm smo smr sms smv soe sof som soo sor sos sov sr- sre srf srm sro srr srs srv ss- sse ssf ssm sso ssr sss ssv sve svf svm svo svr svs svv v-e vee vef vem veo ver ves vff vfm vfr vfs vfv vm- vmf vmm vmo vmr voe vof vom voo vor vos vov vre vrf vrm vrr vrs vse vsf vsm vso vsr vss vsv vvm vvo vvr vvs vvv

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-form eeeee eeros eesof eevee eever eeves efere effer efore efrem emeer emere emese emmer emore emove eofor eomer eorre erem- eremo erere ereve ermes eroes erome eroom eroor eroos erore erose eross erres error erses esere esmes esome esref esrom esser esses essor essse eveof evere evero everr evers evese eveve evoes evome evoor evres evros feeme feeor feere feers feese fefor femes femme femoe feoff feorm feres ferme fermo ferr- ferre ferro ferse feser fesse fesso fever feves fevre fofos fomes fomor foome foore foose fore- foreo fores form- forme forms foros forro forse forso forss forvm forvo fosse freer frees freme fremm frere frese fress frevo froes frome fromm froom frore frose meees meefe meems meere meers meese meeve meffs mefor memer memes memor memos merer meres merms mero- meroe merom meroo meror meros merre merse merss merve mervs mesee mesem meses meso- messe mmmmm moeer moeme moere moero moers moeve moffe moffo momes momme momoe momos mooer moore mooro moors moose moove moree morem morer mores morev morfs mormo moror moros morre morro morse morso morss moser moses mosor mosse mosso mover moves movsm mrmom mrmos mroof mrorr o-fer oerme oeses ofeve offer offof offre ofsee omemo omero omers omore omoro oo-er oofem ooooo ooser oovoo oreo- oreos orere orero orfeo orfes orfoe orfor ormer ormes oroer