-er a-a a-c a-t aaa aac aad aae aag aan aao aar aas aat aau ac- aca acc acd ace acg acn aco acr acs act acu ad- ada adc add ade adg adn ado adr ads adt adu aea aec aed aee aeg aen aeo aer aes aet aeu ag- aga agc agd age agg agn ago agr ags agt agu an- ana anc and ane ang ann ano anr ans ant anu aoa aoc aod aoe aog aon aoo aor aos aot aou ar- ara arc ard are arg arn aro arr ars art aru as- asa asc asd ase asg asn aso asr ass ast asu at- ata atc atd ate atg atn ato atr ats att atu au- aua auc aud aue aug aun auo aur aus aut c-- caa cac cad cae cag can cao car cas cat cau cca ccc ccd cce ccg ccn cco ccr ccs cct ccu cda cdc cdd cde cdg cdn cdo cdr cds cdt cdu ce- cea cec ced cee ceg cen ceo cer ces cet ceu cga cgc cgd cge cgg cgn cgo cgr cgs cgt cgu cn- cna cnc cnd cne cng cnn cno cnr cns cnt cnu co- coa coc cod coe cog con coo cor cos cot cou cra crc crd cre crg crn cro crr crs crt cru csa csc csd cse csg csn cso csr css cst csu cta ctc ctd cte ctg ctn cto ctr cts ctt ctu cua cuc cud cue cug cun cuo cur cus cut cuu daa dac dad dae dag dan dao dar das dat dau dca dcc dcd dce dcg dcn dco dcr dcs dct dcu dda ddc ddd dde ddg ddn ddo ddr dds ddt ddu de- dea dec ded dee deg den deo der des det deu dga dgc dgd dge dgg dgn dgr dgs dgt dgu dna dnc dnd dne dng dnn dno dnr dns dnt doa doc dod doe dog don doo dor dos dot dou dra drc drd dre drg drn dro drr drs drt dru dsa dsc dsd dse dsg dsn dso dsr dss dst dsu dta dtc dtd dte dtg dtn dto dtr dts dtt dtu dua duc dud due dug dun duo dur dus dut eaa eac ead eae eag ean eao ear eas eat eau ec- eca ecc ecd ece ecg ecn eco ecr ecs ect ecu ed- eda edc edd ede edg edn edo edr eds edt edu eea eec eed eee eeg een eeo eer ees eet ega egc egd ege egg egn ego egr egs egt egu en- ena enc end ene eng enn eno enr ens ent enu eo- eoa eoc eod eoe eog eon eoo eor eos eot eou era erc erd ere erg ern ero err ers ert eru es- esa esc esd ese esg esn eso esr ess est esu eta etc etd ete etg etn eto etr ets ett etu eu- eua euc eud eue eug eun eur eus eut g-d gaa gac gad gae gag gan gao gar gas gat gau gca gcc gcd gce gcg gcn gco gcr gcs gct gcu gda gdc gdd gde gdn gdo gdr gds gdt gdu ge- gea gec ged gee geg gen geo ger ges get geu gga ggc ggd ggg ggn ggo ggr ggs ggt ggu gna gnc gnd gne gnn gno gnr gns gnt gnu goa goc god goe gog gon goo gor gos got gou gra grc grd gre grg grn gro grr grs grt gru gsa gsc gsd gse gsg gsn gso gsr gss gst gsu gta gtc gtd gte gtg gtn gto gtr gts gtt gtu gu- gua guc gud gue gug gun guo gur gus gut guu naa nac nad nae nag nan nao nar nas nat nau nca ncc ncd nce ncg ncn nco ncr ncs nct ncu nda ndc ndd nde ndg ndn ndo ndr nds ndt ndu ne- nea nec ned nee neg nen neo ner nes net neu nga ngc ngd nge ngg ngn ngo ngs ngt ngu nna nnc nne nng nnn nno nns nnt nnu no- noa noc nod noe nog non noo nor nos not nou nra nrc nrd nre nrg nrn nro nrr nrs nrt nru nsa nsc nsd nse nsg nsn nso nsr nss nst nsu nta ntc ntd nte ntg ntn nto ntr nts ntt ntu nua nuc nud nue nug nun nuo nur nus nut nuu oaa oac oad oae oag oan oao oar oas oat oau oc- oca occ ocd ocg ocn oco ocr ocs oct ocu oda odc odd ode odg odn odo odr ods odt odu oea oec oed oee oeg oen oeo oer oes oet oga ogc ogd oge ogg ogn ogo ogs ogt on- ona onc ond one ong onn ono onr ons ont onu oo- ooa ooc ood oog oon ooo oor oos oot or- ora orc ord ore org orn oro orr ors ort oru os- osa osc osd ose osg osn oso osr oss ost osu ot- ota otc otd ote otg otn oto otr ots ott otu ou- oua ouc oud oue oun ouo our ous out ra- raa rac rad rae rag ran rao rar ras rat rau rca rcc rcd rce rcg rcn rco rcr rcs rct rcu rda rdc rdd rde rdg rdn rdo rdr rds rdt rdu re- rea rec red ree reg ren reo rer res ret reu rga rgc rgd rge rgg rgn rgo rgr rgs rgt rna rnc rnd rng rnn rno rnr rns rnt rnu roa roc rod roe rog ron roo ror ros rot rou rra rrc rrd rrg rrn rrr rrs rrt rru rsa rsc rsd rse rsg rsn rso rsr rss rst rsu rta rtc rtd rte rtg rtn rto rtr rts rtt rtu rua ruc rud rue rug run ruo rur rus rut ruu saa sac sad sae sag san sao sar sas sat sau sca scc scd sce scg scn sco scr scs