a-a a-c a-t aaa aac aae aag aao aas aat ac- aca acc ace acg aco acs act aea aec aee aeg aeo aes aet ag- aga agc age agg ago ags agt aoa aoc aoe aog aoo aos aot as- asa asc ase asg aso ass ast at- ata atc ate atg ato ats att c-- caa cac cae cag cao cas cat cca ccc cce ccg cco ccs cct ce- cea cec cee ceg ceo ces cet cga cgc cge cgg cgo cgs cgt co- coa coc coe cog coo cos cot csa csc cse csg cso css cst cta ctc cte ctg cto cts ctt eaa eac eae eag eao eas eat ec- eca ecc ece ecg eco ecs ect eea eec eee eeg eeo ees eet ega egc ege egg ego egs egt eo- eoa eoc eoe eog eoo eos eot es- esa esc ese esg eso ess est eta etc ete etg eto ets ett gaa gac gae gag gao gas gat gca gcc gce gcg gco gcs gct ge- gea gec gee geg geo ges get gga ggc ggg ggo ggs ggt goa goc goe gog goo gos got gsa gsc gse gsg gso gss gst gta gtc gte gtg gto gts gtt oaa oac oae oag oao oas oat oc- oca occ ocg oco ocs oct oea oec oee oeg oeo oes oet oga ogc oge ogg ogo ogs ogt oo- ooa ooc oog ooo oos oot os- osa osc ose osg oso oss ost ot- ota otc ote otg oto ots ott saa sac sae sag sao sas sat sca scc sce scg sco scs sct se- sea sec see seg seo ses set sga sgc sge sgg sgo sgs sgt soa soc soe sog soo sos sot ss- ssa ssc sse ssg sso sss sst sta stc ste stg sto sts stt taa tac tae tag tao tas tat tca tcc tce tcg tco tcs tct te- tea tec tee teg teo tes tet tga tgc tge tgg tgo tgs tgt to- toa toc toe tog too tos tot tsa tsc tse tsg tso tss tst tta ttc tte ttg tto tts ttt