-er eee eem een eer ees em- eme emm emn emr ems en- ene enm enn enr ens ere erm ern err ers es- ese esm esn esr ess m-r mee mem men mer mes mme mmm mmn mmr mms mne mnm mnn mnr mns mre mrm mrn mrr mrs mse msm msn msr mss ne- nee nem nen ner nes nme nmm nmn nmr nms nne nnm nnn nns nre nrm nrn nrr nrs nse nsm nsn nsr nss re- ree rem ren rer res rme rmm rmn rmr rms rnm rnn rnr rns rrm rrn rrr rrs rse rsm rsn rsr rss se- see sem sen ser ses sme smm smn smr sms sne snm snn snr sns sr- sre srm srn srr srs ss- sse ssm ssn ssr sss