-er a-a aaa aae aag aao aar aas aau aav aea aee aeg aeo aer aes aeu aev ag- aga age agg ago agr ags agu agv aoa aoe aog aoo aor aos aou aov ar- ara are arg aro arr ars aru arv as- asa ase asg aso asr ass asu asv au- aua aue aug auo aur aus auv av- ava ave avg avo avr avs avu eaa eae eag eao ear eas eau eav eea eee eeg eeo eer ees eev ega ege egg ego egr egs egu eo- eoa eoe eog eoo eor eos eou era ere erg ero err ers eru erv es- esa ese esg eso esr ess esu esv eu- eua eue eug eur eus euv eva eve evg evo evr evs evv gaa gae gag gao gar gas gau gav ge- gea gee geg geo ger ges geu gev gga ggg ggo ggr ggs ggu ggv goa goe gog goo gor gos gou gov gra gre grg gro grr grs gru grv gsa gse gsg gso gsr gss gsu gsv gu- gua gue gug guo gur gus guu guv gva gve gvg gvo gvr gvs gvu oaa oae oag oao oar oas oau oav oea oee oeg oeo oer oes oga oge ogg ogo ogs oo- ooa oog ooo oor oos oov or- ora ore org oro orr ors oru orv os- osa ose osg oso osr oss osu osv ou- oua oue ouo our ous ov- ova ove ovo ovs ovv ra- raa rae rag rao rar ras rau rav re- rea ree reg reo rer res reu rev rga rge rgg rgo rgr rgs rgv roa roe rog roo ror ros rou rov rra rrg rrr rrs rru rsa rse rsg rso rsr rss rsu rsv rua rue rug ruo rur rus ruu ruv rva rve rvg rvo rvr rvs rvu rvv saa sae sag sao sar sas sau sav se- sea see seg seo ser ses seu sev sga sge sgg sgo sgr sgs sgu sgv soa soe sog soo sor sos sou sov sr- sra sre srg sro srr srs srv ss- ssa sse ssg sso ssr sss ssu ssv sua sue sug suo sur sus suu suv sva sve svg svo svr svs svu svv ua- uaa uae uag uao uar uas uau uav uea uee ueg uer ues uga uge ugg ugo ugr ugs ugu uoa uoe uog uoo uor uos ur- ura ure urg uro urr urs uru usa use usg uso usr uss usu usv uua uue uug uur uus uuu uva uve uvo uvs uvu uvv v-a v-e vaa vae vag vao var vas vau vav vea vee veg veo ver ves veu vga vgg vgo vgr vgs vgu voa voe vog voo vor vos vou vov vra vre vrg vrr vrs vru vsa vse vsg vso vsr vss vsu vsv vue vug vur vus vuv vva vvg vvo vvr vvs vvv