a-a a-c a-t aaa aac aae aag aan aao aas aat ac- aca acc ace acg acn aco acs act aea aec aee aeg aen aeo aes aet ag- aga agc age agg agn ago ags agt an- ana anc ane ang ann ano ans ant aoa aoc aoe aog aon aoo aos aot as- asa asc ase asg asn aso ass ast at- ata atc ate atg atn ato ats att c-- caa cac cae cag can cao cas cat cca ccc cce ccg ccn cco ccs cct ce- cea cec cee ceg cen ceo ces cet cga cgc cge cgg cgn cgo cgs cgt cn- cna cnc cne cng cnn cno cns cnt co- coa coc coe cog con coo cos cot csa csc cse csg csn cso css cst cta ctc cte ctg ctn cto cts ctt eaa eac eae eag ean eao eas eat ec- eca ecc ece ecg ecn eco ecs ect eea eec eee eeg een eeo ees eet ega egc ege egg egn ego egs egt en- ena enc ene eng enn eno ens ent eo- eoa eoc eoe eog eon eoo eos eot es- esa esc ese esg esn eso ess est eta etc ete etg etn eto ets ett gaa gac gae gag gan gao gas gat gca gcc gce gcg gcn gco gcs gct ge- gea gec gee geg gen geo ges get gga ggc ggg ggn ggo ggs ggt gna gnc gne gnn gno gns gnt goa goc goe gog gon goo gos got gsa gsc gse gsg gsn gso gss gst gta gtc gte gtg gtn gto gts gtt naa nac nae nag nan nao nas nat nca ncc nce ncg ncn nco ncs nct ne- nea nec nee neg nen neo nes net nga ngc nge ngg ngn ngo ngs ngt nna nnc nne nng nnn nno nns nnt no- noa noc noe nog non noo nos not nsa nsc nse nsg nsn nso nss nst nta ntc nte ntg ntn nto nts ntt oaa oac oae oag oan oao oas oat oc- oca occ ocg ocn oco ocs oct oea oec oee oeg oen oeo oes oet oga ogc oge ogg ogn ogo ogs ogt on- ona onc one ong onn ono ons ont oo- ooa ooc oog oon ooo oos oot os- osa osc ose osg osn oso oss ost ot- ota otc ote otg otn oto ots ott saa sac sae sag san sao sas sat sca scc sce scg scn sco scs sct se- sea sec see seg sen seo ses set sga sgc sge sgg sgn sgo sgs sgt sna snc sne sng snn sno sns snt soa soc soe sog son soo sos sot ss- ssa ssc sse ssg ssn sso sss sst sta stc ste stg stn sto sts stt taa tac tae tag tan tao tas tat tca tcc tce tcg tcn tco tcs tct te- tea tec tee teg ten teo tes tet tga tgc tge tgg tgn tgo tgs tgt tna tnc tne tng tnn tno tns tnt to- toa toc toe tog ton too tos tot tsa tsc tse tsg tsn tso tss tst tta ttc tte ttg ttn tto tts ttt