-ey a-a a-c aaa aac aad aae aag aan aay ac- aca acc acd ace acg acn acy ad- ada adc add ade adg adn ady aea aec aed aee aeg aen aey ag- aga agc agd age agg agn agy an- ana anc and ane ang ann any ay- aya ayc ayd aye ayn c-- caa cac cad cae cag can cay cca ccc ccd cce ccg ccn cda cdc cdd cde cdg cdn cdy ce- cea cec ced cee ceg cen cey cga cgc cgd cge cgg cgn cgy cn- cna cnc cnd cne cng cnn cny cya cyc cyd cye cyg cyn daa dac dad dae dag dan day dca dcc dcd dce dcg dcn dda ddc ddd dde ddg ddn ddy de- dea dec ded dee deg den dey dga dgc dgd dge dgg dgn dna dnc dnd dne dng dnn dny dy- dya dyc dyd dye dyn dyy eaa eac ead eae eag ean ec- eca ecc ecd ece ecg ecn ed- eda edc edd ede edg edn edy eea eec eed eee eeg een eey ega egc egd ege egg egn egy en- ena enc end ene eng enn eny eya eyc eyd eye eyn g-d gaa gac gad gae gag gan gay gca gcc gcd gce gcg gcn gda gdc gdd gde gdn ge- gea gec ged gee geg gen gey gga ggc ggd ggg ggn gna gnc gnd gne gnn gy- gya gyd gye gyn naa nac nad nae nag nan nay nca ncc ncd nce ncg ncn nda ndc ndd nde ndg ndn ndy ne- nea nec ned nee neg nen ney nga ngc ngd nge ngg ngn nna nnc nne nng nnn nya nyc nyd nye nyg nyn nyy yaa yac yad yae yag yan yay yca ycc ycd yce ycy yda yde ydg ydn ydy yea yec yed yee yeg yen yey yga ygc yna ynd yne yng ynn yny yyc yye yyg yyy