-er a-a aaa aae aag aar aas aav aea aee aeg aer aes aev ag- aga age agg agr ags agv ar- ara are arg arr ars arv as- asa ase asg asr ass asv av- ava ave avg avr avs eaa eae eag ear eas eav eea eee eeg eer ees eev ega ege egg egr egs era ere erg err ers erv es- esa ese esg esr ess esv eva eve evg evr evs evv gaa gae gag gar gas gav ge- gea gee geg ger ges gev gga ggg ggr ggs ggv gra gre grg grr grs grv gsa gse gsg gsr gss gsv gva gve gvg gvr gvs ra- raa rae rag rar ras rav re- rea ree reg rer res rev rga rge rgg rgr rgs rgv rra rrg rrr rrs rsa rse rsg rsr rss rsv rva rve rvg rvr rvs rvv saa sae sag sar sas sav se- sea see seg ser ses sev sga sge sgg sgr sgs sgv sr- sra sre srg srr srs srv ss- ssa sse ssg ssr sss ssv sva sve svg svr svs svv v-a v-e vaa vae vag var vas vav vea vee veg ver ves vga vgg vgr vgs vra vre vrg vrr vrs vsa vse vsg vsr vss vsv vva vvg vvr vvs vvv