a-a a-c a-t aaa aac aad aae aaf aag aat ac- aca acc acd ace acf acg act ad- ada adc add ade adf adg adt aea aec aed aee aef aeg aet af- afa afc afd afe aff afg aft ag- aga agc agd age agf agg agt at- ata atc atd ate atf atg att c-- caa cac cad cae caf cag cat cca ccc ccd cce ccf ccg cct cda cdc cdd cde cdf cdg cdt ce- cea cec ced cee cef ceg cet cfa cfc cfd cfe cff cfg cft cga cgc cgd cge cgg cgt cta ctc ctd cte ctf ctg ctt daa dac dad dae daf dag dat dca dcc dcd dce dcf dcg dct dda ddc ddd dde ddf ddg ddt de- dea dec ded dee def deg det dfa dfc dfd dfe dff dfg dft dga dgc dgd dge dgf dgg dgt dta dtc dtd dte dtf dtg dtt eaa eac ead eae eaf eag eat ec- eca ecc ecd ece ecf ecg ect ed- eda edc edd ede edf edg edt eea eec eed eee eef eeg eet ef- efa efc efd efe eff efg eft ega egc egd ege egf egg egt eta etc etd ete etf etg ett faa fac fad fae faf fag fat fca fcc fcd fce fcf fcg fct fda fdc fdd fde fdf fdg fdt fea fec fed fee fef feg fet ffa ffc ffd ffe fff ffg fft fga fgc fgd fge fgf fgg fgt fta ftc ftd fte ftf ftg ftt g-d gaa gac gad gae gaf gag gat gca gcc gcd gce gcf gcg gct gda gdc gdd gde gdf gdt ge- gea gec ged gee gef geg get gfa gfc gfd gfe gff gft gga ggc ggd ggg ggt gta gtc gtd gte gtf gtg gtt taa tac tad tae taf tag tat tca tcc tcd tce tcf tcg tct tda tdc tdd tde tdf tdg tdt te- tea tec ted tee tef teg tet tfa tfc tfd tfe tff tfg tft tga tgc tge tgf tgg tgt tta ttc ttd tte ttf ttg ttt