a-a a-c aaa aac aag aan aar aay ac- aca acc acg acn acr acy ag- aga agc agg agn agr agy an- ana anc ang ann anr any ar- ara arc arg arn arr ary ay- aya ayc ayn ayr c-- caa cac cag can car cay cca ccc ccg ccn ccr cga cgc cgg cgn cgr cgy cn- cna cnc cng cnn cnr cny cra crc crg crn crr cry cya cyc cyg cyn cyr gaa gac gag gan gar gay gca gcc gcg gcn gcr gga ggc ggg ggn ggr gna gnc gnn gnr gra grc grg grn grr gry gy- gya gyn gyr naa nac nag nan nar nay nca ncc ncg ncn ncr nga ngc ngg ngn nna nnc nng nnn nra nrc nrg nrn nrr nry nya nyc nyg nyn nyy ra- raa rac rag ran rar ray rca rcc rcg rcn rcr rga rgc rgg rgn rgr rna rnc rng rnn rnr rny rra rrc rrg rrn rrr ry- rya ryc ryg ryn ryr ryy yaa yac yag yan yar yay yca ycc ycy yga ygc yna yng ynn yny yra yrc yrg yrn yyc yyg yyy