-er eee eeg eel eem eer ees ege egg egl egm egr egs ele elg ell elm elr els em- eme emg eml emm emr ems ere erg erl erm err ers es- ese esg esl esm esr ess ge- gee geg gel gem ger ges ggg ggm ggr ggs gle glg gll glm glr gls gme gmg gml gmm gmr gms gre grg grl grm grr grs gse gsg gsl gsm gsr gss lee leg lel lem ler les lge lgg lgl lgm lgr lgs lle llg lll llm llr lls lme lmg lml lmm lmr lms lrg lrm lrr lrs lse lsg lsl lsm lsr lss m-r mee meg mel mem mer mes mge mgl mgm mgr mgs mle mlg mll mlm mlr mls mme mmg mml mmm mmr mms mre mrg mrl mrm mrr mrs mse msg msl msm msr mss re- ree reg rel rem rer res rge rgg rgr rgs rle rlg rll rlm rlr rls rme rmg rml rmm rmr rms rrg rrl rrm rrr rrs rse rsg rsl rsm rsr rss se- see seg sel sem ser ses sge sgg sgl sgm sgr sgs sle slg sll slm slr sls sme smg sml smm smr sms sr- sre srg srl srm srr srs ss- sse ssg ssl ssm ssr sss