a-a a-c a-t aaa aac aad aag aan aao aar aas aat ac- aca acc acd acg acn aco acr acs act ad- ada adc add adg adn ado adr ads adt ag- aga agc agd agg agn ago agr ags agt an- ana anc and ang ann ano anr ans ant aoa aoc aod aog aon aoo aor aos aot ar- ara arc ard arg arn aro arr ars art as- asa asc asd asg asn aso asr ass ast at- ata atc atd atg atn ato atr ats att c-- caa cac cad cag can cao car cas cat cca ccc ccd ccg ccn cco ccr ccs cct cda cdc cdd cdg cdn cdo cdr cds cdt cga cgc cgd cgg cgn cgo cgr cgs cgt cn- cna cnc cnd cng cnn cno cnr cns cnt co- coa coc cod cog con coo cor cos cot cra crc crd crg crn cro crr crs crt csa csc csd csg csn cso csr css cst cta ctc ctd ctg ctn cto ctr cts ctt daa dac dad dag dan dao dar das dat dca dcc dcd dcg dcn dco dcr dcs dct dda ddc ddd ddg ddn ddo ddr dds ddt dga dgc dgd dgg dgn dgr dgs dgt dna dnc dnd dng dnn dno dnr dns dnt doa doc dod dog don doo dor dos dot dra drc drd drg drn dro drr drs drt dsa dsc dsd dsg dsn dso dsr dss dst dta dtc dtd dtg dtn dto dtr dts dtt g-d gaa gac gad gag gan gao gar gas gat gca gcc gcd gcg gcn gco gcr gcs gct gda gdc gdd gdn gdo gdr gds gdt gga ggc ggd ggg ggn ggo ggr ggs ggt gna gnc gnd gnn gno gnr gns gnt goa goc god gog gon goo gor gos got gra grc grd grg grn gro grr grs grt gsa gsc gsd gsg gsn gso gsr gss gst gta gtc gtd gtg gtn gto gtr gts gtt naa nac nad nag nan nao nar nas nat nca ncc ncd ncg ncn nco ncr ncs nct nda ndc ndd ndg ndn ndo ndr nds ndt nga ngc ngd ngg ngn ngo ngs ngt nna nnc nng nnn nno nns nnt no- noa noc nod nog non noo nor nos not nra nrc nrd nrg nrn nro nrr nrs nrt nsa nsc nsd nsg nsn nso nsr nss nst nta ntc ntd ntg ntn nto ntr nts ntt oaa oac oad oag oan oao oar oas oat oc- oca occ ocd ocg ocn oco ocr ocs oct oda odc odd odg odn odo odr ods odt oga ogc ogd ogg ogn ogo ogs ogt on- ona onc ond ong onn ono onr ons ont oo- ooa ooc ood oog oon ooo oor oos oot or- ora orc ord org orn oro orr ors ort os- osa osc osd osg osn oso osr oss ost ot- ota otc otd otg otn oto otr ots ott ra- raa rac rad rag ran rao rar ras rat rca rcc rcd rcg rcn rco rcr rcs rct rda rdc rdd rdg rdn rdo rdr rds rdt rga rgc rgd rgg rgn rgo rgr rgs rgt rna rnc rnd rng rnn rno rnr rns rnt roa roc rod rog ron roo ror ros rot rra rrc rrd rrg rrn rrr rrs rrt rsa rsc rsd rsg rsn rso rsr rss rst rta rtc rtd rtg rtn rto rtr rts rtt saa sac sad sag san sao sar sas sat sca scc scd scg scn sco scr scs sct sda sdc sdd sdg sdn sdo sdr sds sdt sga sgc sgd sgg sgn sgo sgr sgs sgt sna snc snd sng snn sno snr sns snt soa soc sod sog son soo sor sos sot sr- sra src srd srg srn sro srr srs srt ss- ssa ssc ssd ssg ssn sso ssr sss sst sta stc std stg stn sto str sts stt taa tac tad tag tan tao tar tas tat tca tcc tcd tcg tcn tco tcr tcs tct tda tdc tdd tdg tdn tdo tdr tds tdt tga tgc tgg tgn tgo tgr tgs tgt tna tnc tnd tng tnn tno tnr tns tnt to- toa toc tod tog ton too tor tos tot tra trc trd trg trn tro trr trs trt tsa tsc tsd tsg tsn tso tsr tss tst tta ttc ttd ttg ttn tto ttr tts ttt