a-a a-c aaa aac aad aae aag ac- aca acc acd ace acg ad- ada adc add ade adg aea aec aed aee aeg ag- aga agc agd age agg c-- caa cac cad cae cag cca ccc ccd cce ccg cda cdc cdd cde cdg ce- cea cec ced cee ceg cga cgc cgd cge cgg daa dac dad dae dag dca dcc dcd dce dcg dda ddc ddd dde ddg de- dea dec ded dee deg dga dgc dgd dge dgg eaa eac ead eae eag ec- eca ecc ecd ece ecg ed- eda edc edd ede edg eea eec eed eee eeg ega egc egd ege egg g-d gaa gac gad gae gag gca gcc gcd gce gcg gda gdc gdd gde ge- gea gec ged gee geg gga ggc ggd ggg