a-a a-c a-t aaa aac aad aae aag aao aas aat ac- aca acc acd ace acg aco acs act ad- ada adc add ade adg ado ads adt aea aec aed aee aeg aeo aes aet ag- aga agc agd age agg ago ags agt aoa aoc aod aoe aog aoo aos aot as- asa asc asd ase asg aso ass ast at- ata atc atd ate atg ato ats att c-- caa cac cad cae cag cao cas cat cca ccc ccd cce ccg cco ccs cct cda cdc cdd cde cdg cdo cds cdt ce- cea cec ced cee ceg ceo ces cet cga cgc cgd cge cgg cgo cgs cgt co- coa coc cod coe cog coo cos cot csa csc csd cse csg cso css cst cta ctc ctd cte ctg cto cts ctt daa dac dad dae dag dao das dat dca dcc dcd dce dcg dco dcs dct dda ddc ddd dde ddg ddo dds ddt de- dea dec ded dee deg deo des det dga dgc dgd dge dgg dgs dgt doa doc dod doe dog doo dos dot dsa dsc dsd dse dsg dso dss dst dta dtc dtd dte dtg dto dts dtt eaa eac ead eae eag eao eas eat ec- eca ecc ecd ece ecg eco ecs ect ed- eda edc edd ede edg edo eds edt eea eec eed eee eeg eeo ees eet ega egc egd ege egg ego egs egt eo- eoa eoc eod eoe eog eoo eos eot es- esa esc esd ese esg eso ess est eta etc etd ete etg eto ets ett g-d gaa gac gad gae gag gao gas gat gca gcc gcd gce gcg gco gcs gct gda gdc gdd gde gdo gds gdt ge- gea gec ged gee geg geo ges get gga ggc ggd ggg ggo ggs ggt goa goc god goe gog goo gos got gsa gsc gsd gse gsg gso gss gst gta gtc gtd gte gtg gto gts gtt oaa oac oad oae oag oao oas oat oc- oca occ ocd ocg oco ocs oct oda odc odd ode odg odo ods odt oea oec oed oee oeg oeo oes oet oga ogc ogd oge ogg ogo ogs ogt oo- ooa ooc ood oog ooo oos oot os- osa osc osd ose osg oso oss ost ot- ota otc otd ote otg oto ots ott saa sac sad sae sag sao sas sat sca scc scd sce scg sco scs sct sda sdc sdd sde sdg sdo sds sdt se- sea sec sed see seg seo ses set sga sgc sgd sge sgg sgo sgs sgt soa soc sod soe sog soo sos sot ss- ssa ssc ssd sse ssg sso sss sst sta stc std ste stg sto sts stt taa tac tad tae tag tao tas tat tca tcc tcd tce tcg tco tcs tct tda tdc tdd tde tdg tdo tds tdt te- tea tec ted tee teg teo tes tet tga tgc tge tgg tgo tgs tgt to- toa toc tod toe tog too tos tot tsa tsc tsd tse tsg tso tss tst tta ttc ttd tte ttg tto tts ttt