-er eee eeg eel eer ees eev ege egg egl egr egs ele elg ell elr els elv ere erg erl err ers erv es- ese esg esl esr ess esv eve evg evl evr evs evv ge- gee geg gel ger ges gev ggg ggr ggs ggv gle glg gll glr gls glv gre grg grl grr grs grv gse gsg gsl gsr gss gsv gve gvg gvl gvr gvs lee leg lel ler les lev lge lgg lgl lgr lgs lgv lle llg lll llr lls llv lrg lrr lrs lrv lse lsg lsl lsr lss lsv lve lvg lvl lvr lvs lvv re- ree reg rel rer res rev rge rgg rgr rgs rgv rle rlg rll rlr rls rrg rrl rrr rrs rse rsg rsl rsr rss rsv rve rvg rvl rvr rvs rvv se- see seg sel ser ses sev sge sgg sgl sgr sgs sgv sle slg sll slr sls slv sr- sre srg srl srr srs srv ss- sse ssg ssl ssr sss ssv sve svg svl svr svs svv v-e vee veg vel ver ves vgg vgl vgr vgs vl- vle vll vls vlv vre vrg vrr vrs vse vsg vsl vsr vss vsv vvg vvr vvs vvv