-er a-a a-t aaa aad aae aag aan aar aas aat ad- ada add ade adg adn adr ads adt aea aed aee aeg aen aer aes aet ag- aga agd age agg agn agr ags agt an- ana and ane ang ann anr ans ant ar- ara ard are arg arn arr ars art as- asa asd ase asg asn asr ass ast at- ata atd ate atg atn atr ats att daa dad dae dag dan dar das dat dda ddd dde ddg ddn ddr dds ddt de- dea ded dee deg den der des det dga dgd dge dgg dgn dgr dgs dgt dna dnd dne dng dnn dnr dns dnt dra drd dre drg drn drr drs drt dsa dsd dse dsg dsn dsr dss dst dta dtd dte dtg dtn dtr dts dtt eaa ead eae eag ean ear eas eat ed- eda edd ede edg edn edr eds edt eea eed eee eeg een eer ees eet ega egd ege egg egn egr egs egt en- ena end ene eng enn enr ens ent era erd ere erg ern err ers ert es- esa esd ese esg esn esr ess est eta etd ete etg etn etr ets ett g-d gaa gad gae gag gan gar gas gat gda gdd gde gdn gdr gds gdt ge- gea ged gee geg gen ger ges get gga ggd ggg ggn ggr ggs ggt gna gnd gne gnn gnr gns gnt gra grd gre grg grn grr grs grt gsa gsd gse gsg gsn gsr gss gst gta gtd gte gtg gtn gtr gts gtt naa nad nae nag nan nar nas nat nda ndd nde ndg ndn ndr nds ndt ne- nea ned nee neg nen ner nes net nga ngd nge ngg ngn ngs ngt nna nne nng nnn nns nnt nra nrd nre nrg nrn nrr nrs nrt nsa nsd nse nsg nsn nsr nss nst nta ntd nte ntg ntn ntr nts ntt ra- raa rad rae rag ran rar ras rat rda rdd rde rdg rdn rdr rds rdt re- rea red ree reg ren rer res ret rga rgd rge rgg rgn rgr rgs rgt rna rnd rng rnn rnr rns rnt rra rrd rrg rrn rrr rrs rrt rsa rsd rse rsg rsn rsr rss rst rta rtd rte rtg rtn rtr rts rtt saa sad sae sag san sar sas sat sda sdd sde sdg sdn sdr sds sdt se- sea sed see seg sen ser ses set sga sgd sge sgg sgn sgr sgs sgt sna snd sne sng snn snr sns snt sr- sra srd sre srg srn srr srs srt ss- ssa ssd sse ssg ssn ssr sss sst sta std ste stg stn str sts stt taa tad tae tag tan tar tas tat tda tdd tde tdg tdn tdr tds tdt te- tea ted tee teg ten ter tes tet tga tge tgg tgn tgr tgs tgt tna tnd tne tng tnn tnr tns tnt tra trd tre trg trn trr trs trt tsa tsd tse tsg tsn tsr tss tst tta ttd tte ttg ttn ttr tts ttt