a-a a-c aaa aac aag aap aar aay ac- aca acc acg acp acr acy ag- aga agc agg agp agr agy ap- apa apc apg app apr apy ar- ara arc arg arp arr ary ay- aya ayc ayp ayr c-- caa cac cag cap car cay cca ccc ccg ccp ccr cga cgc cgg cgp cgr cgy cpa cpc cpg cpp cpr cra crc crg crp crr cry cya cyc cyg cyp cyr g-p gaa gac gag gap gar gay gca gcc gcg gcp gcr gga ggc ggg ggp ggr gpa gpc gpg gpp gpr gra grc grg grp grr gry gy- gya gyp gyr p-p paa pac pag pap par pay pca pcc pcg pcp pcr pga pgc pgg pgp pgr pgy ppa ppc ppg ppp ppr pra prc prg prp prr pry py- pya pyc pyg pyr ra- raa rac rag rap rar ray rca rcc rcg rcp rcr rga rgc rgg rgp rgr rpa rpc rpg rpp rpr rra rrc rrg rrp rrr ry- rya ryc ryg ryr ryy yaa yac yag yap yar yay yca ycc ycp ycy yga ygc ypa ypg yra yrc yrg yrp yyc yyg yyy