-er eee eeg eel eer ees eev ege egg egi egl egr egs eie eig eii eil eir eis eiv ele elg eli ell elr els elv ere erg eri erl err ers erv es- ese esg esi esl esr ess esv eve evg evi evl evr evs evv ge- gee geg gei gel ger ges gev ggg ggi ggr ggs ggv gie gig gii gil gir gis giv gle glg gli gll glr gls glv gre grg gri grl grr grs grv gse gsg gsi gsl gsr gss gsv gve gvg gvi gvl gvr gvs i-v ie- iee ieg iei iel ier ies iev ige igg igi igl igr igs iie iii iil iir iis il- ile ilg ili ill ilr ils ilv ir- ire irg iri irl irr irs irv is- ise isg isi isl isr iss isv ive ivg ivi ivl ivr ivs ivv lee leg lei lel ler les lev lge lgg lgi lgl lgr lgs lgv lie lig lii lil lir lis liv lle llg lli lll llr lls llv lrg lri lrr lrs lrv lse lsg lsi lsl lsr lss lsv lve lvg lvi lvl lvr lvs lvv re- ree reg rei rel rer res rev rge rgg rgi rgr rgs rgv rie rig rii ril rir ris riv rle rlg rli rll rlr rls rrg rri rrl rrr rrs rse rsg rsi rsl rsr rss rsv rve rvg rvi rvl rvr rvs rvv se- see seg sei sel ser ses sev sge sgg sgi sgl sgr sgs sgv sie sig sii sil sir sis siv sle slg sli sll slr sls slv sr- sre srg sri srl srr srs srv ss- sse ssg ssi ssl ssr sss ssv sve svg svi svl svr svs svv v-e vee veg vei vel ver ves vgg vgl vgr vgs vi- vie vig vii vil vir vis viv vl- vle vll vls vlv vre vrg vri vrr vrs vse vsg vsi vsl vsr vss vsv vvg vvi vvr vvs vvv