a-a a-c aaa aac aag aan aay ac- aca acc acg acn acy ag- aga agc agg agn agy an- ana anc ang ann any ay- aya ayc ayn c-- caa cac cag can cay cca ccc ccg ccn cga cgc cgg cgn cgy cn- cna cnc cng cnn cny cya cyc cyg cyn gaa gac gag gan gay gca gcc gcg gcn gga ggc ggg ggn gna gnc gnn gy- gya gyn naa nac nag nan nay nca ncc ncg ncn nga ngc ngg ngn nna nnc nng nnn nya nyc nyg nyn nyy yaa yac yag yan yay yca ycc ycy yga ygc yna yng ynn yny yyc yyg yyy