a-a a-c aaa aac aag aar aas aay ac- aca acc acg acr acs acy ag- aga agc agg agr ags agy ar- ara arc arg arr ars ary as- asa asc asg asr ass asy ay- aya ayc ayr ays c-- caa cac cag car cas cay cca ccc ccg ccr ccs cga cgc cgg cgr cgs cgy cra crc crg crr crs cry csa csc csg csr css csy cya cyc cyg cyr cys gaa gac gag gar gas gay gca gcc gcg gcr gcs gga ggc ggg ggr ggs gra grc grg grr grs gry gsa gsc gsg gsr gss gy- gya gyr gys ra- raa rac rag rar ras ray rca rcc rcg rcr rcs rga rgc rgg rgr rgs rra rrc rrg rrr rrs rsa rsc rsg rsr rss ry- rya ryc ryg ryr rys ryy saa sac sag sar sas say sca scc scg scr scs sga sgc sgg sgr sgs sr- sra src srg srr srs sry ss- ssa ssc ssg ssr sss sy- sya syc syg syr sys yaa yac yag yar yas yay yca ycc ycs ycy yga ygc yra yrc yrg yrs ysa ysc ysg ysr yss ysy yyc yyg yys yyy