-er a-a a-t aaa aae aag aao aar aas aat aav aea aee aeg aeo aer aes aet aev ag- aga age agg ago agr ags agt agv aoa aoe aog aoo aor aos aot aov ar- ara are arg aro arr ars art arv as- asa ase asg aso asr ass ast asv at- ata ate atg ato atr ats att atv av- ava ave avg avo avr avs avt eaa eae eag eao ear eas eat eav eea eee eeg eeo eer ees eet eev ega ege egg ego egr egs egt eo- eoa eoe eog eoo eor eos eot era ere erg ero err ers ert erv es- esa ese esg eso esr ess est esv eta ete etg eto etr ets ett etv eva eve evg evo evr evs evt evv gaa gae gag gao gar gas gat gav ge- gea gee geg geo ger ges get gev gga ggg ggo ggr ggs ggt ggv goa goe gog goo gor gos got gov gra gre grg gro grr grs grt grv gsa gse gsg gso gsr gss gst gsv gta gte gtg gto gtr gts gtt gtv gva gve gvg gvo gvr gvs gvt oaa oae oag oao oar oas oat oav oea oee oeg oeo oer oes oet oga oge ogg ogo ogs ogt oo- ooa oog ooo oor oos oot oov or- ora ore org oro orr ors ort orv os- osa ose osg oso osr oss ost osv ot- ota ote otg oto otr ots ott otv ov- ova ove ovo ovs ovv ra- raa rae rag rao rar ras rat rav re- rea ree reg reo rer res ret rev rga rge rgg rgo rgr rgs rgt rgv roa roe rog roo ror ros rot rov rra rrg rrr rrs rrt rsa rse rsg rso rsr rss rst rsv rta rte rtg rto rtr rts rtt rtv rva rve rvg rvo rvr rvs rvt rvv saa sae sag sao sar sas sat sav se- sea see seg seo ser ses set sev sga sge sgg sgo sgr sgs sgt sgv soa soe sog soo sor sos sot sov sr- sra sre srg sro srr srs srt srv ss- ssa sse ssg sso ssr sss sst ssv sta ste stg sto str sts stt stv sva sve svg svo svr svs svt svv taa tae tag tao tar tas tat tav te- tea tee teg teo ter tes tet tev tga tge tgg tgo tgr tgs tgt tgv to- toa toe tog too tor tos tot tov tra tre trg tro trr trs trt trv tsa tse tsg tso tsr tss tst tsv tta tte ttg tto ttr tts ttt ttv tva tve tvg tvo tvr tvs tvt v-a v-e vaa vae vag vao var vas vat vav vea vee veg veo ver ves vet vga vgg vgo vgr vgs vgt voa voe vog voo vor vos vot vov vra vre vrg vrr vrs vrt vsa vse vsg vso vsr vss vst vsv vta vte vtg vto vtr vts vtt vtv vva vvg vvo vvr vvs vvt vvv