-er a-a aaa aad aae aag aan aar aas ad- ada add ade adg adn adr ads aea aed aee aeg aen aer aes ag- aga agd age agg agn agr ags an- ana and ane ang ann anr ans ar- ara ard are arg arn arr ars as- asa asd ase asg asn asr ass daa dad dae dag dan dar das dda ddd dde ddg ddn ddr dds de- dea ded dee deg den der des dga dgd dge dgg dgn dgr dgs dna dnd dne dng dnn dnr dns dra drd dre drg drn drr drs dsa dsd dse dsg dsn dsr dss eaa ead eae eag ean ear eas ed- eda edd ede edg edn edr eds eea eed eee eeg een eer ees ega egd ege egg egn egr egs en- ena end ene eng enn enr ens era erd ere erg ern err ers es- esa esd ese esg esn esr ess g-d gaa gad gae gag gan gar gas gda gdd gde gdn gdr gds ge- gea ged gee geg gen ger ges gga ggd ggg ggn ggr ggs gna gnd gne gnn gnr gns gra grd gre grg grn grr grs gsa gsd gse gsg gsn gsr gss naa nad nae nag nan nar nas nda ndd nde ndg ndn ndr nds ne- nea ned nee neg nen ner nes nga ngd nge ngg ngn ngs nna nne nng nnn nns nra nrd nre nrg nrn nrr nrs nsa nsd nse nsg nsn nsr nss ra- raa rad rae rag ran rar ras rda rdd rde rdg rdn rdr rds re- rea red ree reg ren rer res rga rgd rge rgg rgn rgr rgs rna rnd rng rnn rnr rns rra rrd rrg rrn rrr rrs rsa rsd rse rsg rsn rsr rss saa sad sae sag san sar sas sda sdd sde sdg sdn sdr sds se- sea sed see seg sen ser ses sga sgd sge sgg sgn sgr sgs sna snd sne sng snn snr sns sr- sra srd sre srg srn srr srs ss- ssa ssd sse ssg ssn ssr sss