-er a-a aaa aae aag aam aao aar aas aea aee aeg aem aeo aer aes ag- aga age agg agm ago agr ags ama ame amg amm amo amr ams aoa aoe aog aom aoo aor aos ar- ara are arg arm aro arr ars as- asa ase asg asm aso asr ass eaa eae eag eam eao ear eas eea eee eeg eem eeo eer ees ega ege egg egm ego egr egs em- ema eme emg emm emo emr ems eo- eoa eoe eog eom eoo eor eos era ere erg erm ero err ers es- esa ese esg esm eso esr ess gaa gae gag gam gao gar gas ge- gea gee geg gem geo ger ges gga ggg ggm ggo ggr ggs gma gme gmg gmm gmo gmr gms goa goe gog gom goo gor gos gra gre grg grm gro grr grs gsa gse gsg gsm gso gsr gss m-o m-r maa mae mag mam mao mar mas mea mee meg mem meo mer mes mga mge mgm mgo mgr mgs mma mme mmg mmm mmo mmr mms moa moe mog mom moo mor mos mra mre mrg mrm mro mrr mrs msa mse msg msm mso msr mss oaa oae oag oam oao oar oas oea oee oeg oem oeo oer oes oga oge ogg ogo ogs om- oma ome omg omm omo omr oms oo- ooa oog oom ooo oor oos or- ora ore org orm oro orr ors os- osa ose osg osm oso osr oss ra- raa rae rag ram rao rar ras re- rea ree reg rem reo rer res rga rge rgg rgo rgr rgs rma rme rmg rmm rmo rmr rms roa roe rog rom roo ror ros rra rrg rrm rrr rrs rsa rse rsg rsm rso rsr rss saa sae sag sam sao sar sas se- sea see seg sem seo ser ses sga sge sgg sgm sgo sgr sgs sma sme smg smm smo smr sms soa soe sog som soo sor sos sr- sra sre srg srm sro srr srs ss- ssa sse ssg ssm sso ssr sss