-er eee eeg eek eer ees eev ege egg egi egr egs eie eig eii eik eir eis eiv eke ekg eki ekr eks ekv ere erg eri erk err ers erv es- ese esg esi esk esr ess esv eve evg evi evr evs evv ge- gee geg gei gek ger ges gev ggg ggi ggr ggs ggv gie gig gii gik gir gis giv gks gre grg gri grk grr grs grv gse gsg gsi gsk gsr gss gsv gve gvg gvi gvk gvr gvs i-v ie- iee ieg iei iek ier ies iev ige igg igi igk igr igs iie iii iir iis ike iki ikk ikr iks ikv ir- ire irg iri irk irr irs irv is- ise isg isi isk isr iss isv ive ivg ivi ivr ivs ivv ke- kee keg kei kek ker kes kev kgi kgs kgv kie kig kii kik kir kis kiv kke kki kkk kkr kks kkv krg kri krk krr krs krv kse ksg ksi ksk ksr kss ksv kvi kvk kvr kvs kvv re- ree reg rei rek rer res rev rge rgg rgi rgk rgr rgs rgv rie rig rii rik rir ris riv rke rkg rkk rks rkv rrg rri rrk rrr rrs rse rsg rsi rsk rsr rss rsv rve rvg rvi rvr rvs rvv se- see seg sei sek ser ses sev sge sgg sgi sgk sgr sgs sgv sie sig sii sik sir sis siv sk- ske skg ski skk skr sks sr- sre srg sri srk srr srs srv ss- sse ssg ssi ssk ssr sss ssv sve svg svi svk svr svs svv v-e vee veg vei vek ver ves vgg vgr vgs vi- vie vig vii vik vir vis viv vkg vre vrg vri vrk vrr vrs vse vsg vsi vsk vsr vss vsv vvg vvi vvr vvs vvv