-al a-a a-c a-t aaa aac aae aag aal aas aat ac- aca acc ace acg acl acs act aea aec aee aeg ael aes aet ag- aga agc age agg agl ags agt al- ala alc ale alg all als alt as- asa asc ase asg asl ass ast at- ata atc ate atg atl ats att c-- caa cac cae cag cal cas cat cca ccc cce ccg ccl ccs cct ce- cea cec cee ceg cel ces cet cga cgc cge cgg cgl cgs cgt cl- cla clc cle clg cll cls clt csa csc cse csg csl css cst cta ctc cte ctg ctl cts ctt eaa eac eae eag eal eas eat ec- eca ecc ece ecg ecl ecs ect eea eec eee eeg eel ees eet ega egc ege egg egl egs egt ela elc ele elg ell els elt es- esa esc ese esg esl ess est eta etc ete etg etl ets ett gaa gac gae gag gal gas gat gca gcc gce gcg gcl gcs gct ge- gea gec gee geg gel ges get gga ggc ggg ggs ggt gla glc gle glg gll gls glt gsa gsc gse gsg gsl gss gst gta gtc gte gtg gtl gts gtt la- laa lac lae lag lal las lat lca lcc lce lcg lcl lcs lct lea lec lee leg lel les let lga lgc lge lgg lgl lgs lgt lla llc lle llg lll lls llt lsa lsc lse lsg lsl lss lst lta ltc lte ltg ltl lts ltt saa sac sae sag sal sas sat sca scc sce scg scl scs sct se- sea sec see seg sel ses set sga sgc sge sgg sgl sgs sgt sla slc sle slg sll sls slt ss- ssa ssc sse ssg ssl sss sst sta stc ste stg stl sts stt taa tac tae tag tal tas tat tca tcc tce tcg tcl tcs tct te- tea tec tee teg tel tes tet tga tgc tge tgg tgl tgs tgt tla tlc tle tlg tll tls tlt tsa tsc tse tsg tsl tss tst tta ttc tte ttg ttl tts ttt