-er a-a aaa aae aag aan aao aar aas aea aee aeg aen aeo aer aes ag- aga age agg agn ago agr ags an- ana ane ang ann ano anr ans aoa aoe aog aon aoo aor aos ar- ara are arg arn aro arr ars as- asa ase asg asn aso asr ass eaa eae eag ean eao ear eas eea eee eeg een eeo eer ees ega ege egg egn ego egr egs en- ena ene eng enn eno enr ens eo- eoa eoe eog eon eoo eor eos era ere erg ern ero err ers es- esa ese esg esn eso esr ess gaa gae gag gan gao gar gas ge- gea gee geg gen geo ger ges gga ggg ggn ggo ggr ggs gna gne gnn gno gnr gns goa goe gog gon goo gor gos gra gre grg grn gro grr grs gsa gse gsg gsn gso gsr gss naa nae nag nan nao nar nas ne- nea nee neg nen neo ner nes nga nge ngg ngn ngo ngs nna nne nng nnn nno nns no- noa noe nog non noo nor nos nra nre nrg nrn nro nrr nrs nsa nse nsg nsn nso nsr nss oaa oae oag oan oao oar oas oea oee oeg oen oeo oer oes oga oge ogg ogn ogo ogs on- ona one ong onn ono onr ons oo- ooa oog oon ooo oor oos or- ora ore org orn oro orr ors os- osa ose osg osn oso osr oss ra- raa rae rag ran rao rar ras re- rea ree reg ren reo rer res rga rge rgg rgn rgo rgr rgs rna rng rnn rno rnr rns roa roe rog ron roo ror ros rra rrg rrn rrr rrs rsa rse rsg rsn rso rsr rss saa sae sag san sao sar sas se- sea see seg sen seo ser ses sga sge sgg sgn sgo sgr sgs sna sne sng snn sno snr sns soa soe sog son soo sor sos sr- sra sre srg srn sro srr srs ss- ssa sse ssg ssn sso ssr sss