a-a a-c a-t aaa aac aae aag aam aas aat ac- aca acc ace acg acm acs act aea aec aee aeg aem aes aet ag- aga agc age agg agm ags agt ama amc ame amg amm ams amt as- asa asc ase asg asm ass ast at- ata atc ate atg atm ats att c-- caa cac cae cag cam cas cat cca ccc cce ccg ccm ccs cct ce- cea cec cee ceg cem ces cet cga cgc cge cgg cgm cgs cgt cma cmc cme cmg cmm cms cmt csa csc cse csg csm css cst cta ctc cte ctg ctm cts ctt eaa eac eae eag eam eas eat ec- eca ecc ece ecg ecm ecs ect eea eec eee eeg eem ees eet ega egc ege egg egm egs egt em- ema emc eme emg emm ems emt es- esa esc ese esg esm ess est eta etc ete etg etm ets ett gaa gac gae gag gam gas gat gca gcc gce gcg gcm gcs gct ge- gea gec gee geg gem ges get gga ggc ggg ggm ggs ggt gma gmc gme gmg gmm gms gmt gsa gsc gse gsg gsm gss gst gta gtc gte gtg gtm gts gtt maa mac mae mag mam mas mat mc- mca mcc mce mcg mcm mcs mct mea mec mee meg mem mes met mga mgc mge mgm mgs mgt mma mmc mme mmg mmm mms mmt msa msc mse msg msm mss mst mta mtc mte mtg mtm mts mtt saa sac sae sag sam sas sat sca scc sce scg scm scs sct se- sea sec see seg sem ses set sga sgc sge sgg sgm sgs sgt sma smc sme smg smm sms smt ss- ssa ssc sse ssg ssm sss sst sta stc ste stg stm sts stt taa tac tae tag tam tas tat tca tcc tce tcg tcm tcs tct te- tea tec tee teg tem tes tet tga tgc tge tgg tgm tgs tgt tma tmc tme tmg tmm tms tmt tsa tsc tse tsg tsm tss tst tta ttc tte ttg ttm tts ttt