-er a-a aaa aad aae aag aan aao aar aas ad- ada add ade adg adn ado adr ads aea aed aee aeg aen aeo aer aes ag- aga agd age agg agn ago agr ags an- ana and ane ang ann ano anr ans aoa aod aoe aog aon aoo aor aos ar- ara ard are arg arn aro arr ars as- asa asd ase asg asn aso asr ass daa dad dae dag dan dao dar das dda ddd dde ddg ddn ddo ddr dds de- dea ded dee deg den deo der des dga dgd dge dgg dgn dgr dgs dna dnd dne dng dnn dno dnr dns doa dod doe dog don doo dor dos dra drd dre drg drn dro drr drs dsa dsd dse dsg dsn dso dsr dss eaa ead eae eag ean eao ear eas ed- eda edd ede edg edn edo edr eds eea eed eee eeg een eeo eer ees ega egd ege egg egn ego egr egs en- ena end ene eng enn eno enr ens eo- eoa eod eoe eog eon eoo eor eos era erd ere erg ern ero err ers es- esa esd ese esg esn eso esr ess g-d gaa gad gae gag gan gao gar gas gda gdd gde gdn gdo gdr gds ge- gea ged gee geg gen geo ger ges gga ggd ggg ggn ggo ggr ggs gna gnd gne gnn gno gnr gns goa god goe gog gon goo gor gos gra grd gre grg grn gro grr grs gsa gsd gse gsg gsn gso gsr gss naa nad nae nag nan nao nar nas nda ndd nde ndg ndn ndo ndr nds ne- nea ned nee neg nen neo ner nes nga ngd nge ngg ngn ngo ngs nna nne nng nnn nno nns no- noa nod noe nog non noo nor nos nra nrd nre nrg nrn nro nrr nrs nsa nsd nse nsg nsn nso nsr nss oaa oad oae oag oan oao oar oas oda odd ode odg odn odo odr ods oea oed oee oeg oen oeo oer oes oga ogd oge ogg ogn ogo ogs on- ona ond one ong onn ono onr ons oo- ooa ood oog oon ooo oor oos or- ora ord ore org orn oro orr ors os- osa osd ose osg osn oso osr oss ra- raa rad rae rag ran rao rar ras rda rdd rde rdg rdn rdo rdr rds re- rea red ree reg ren reo rer res rga rgd rge rgg rgn rgo rgr rgs rna rnd rng rnn rno rnr rns roa rod roe rog ron roo ror ros rra rrd rrg rrn rrr rrs rsa rsd rse rsg rsn rso rsr rss saa sad sae sag san sao sar sas sda sdd sde sdg sdn sdo sdr sds se- sea sed see seg sen seo ser ses sga sgd sge sgg sgn sgo sgr sgs sna snd sne sng snn sno snr sns soa sod soe sog son soo sor sos sr- sra srd sre srg srn sro srr srs ss- ssa ssd sse ssg ssn sso ssr sss