a-a a-c a-t aaa aac aag aan aar aas aat aay ac- aca acc acg acn acr acs act acy ag- aga agc agg agn agr ags agt agy an- ana anc ang ann anr ans ant any ar- ara arc arg arn arr ars art ary as- asa asc asg asn asr ass ast asy at- ata atc atg atn atr ats att ay- aya ayc ayn ayr ays ayt c-- caa cac cag can car cas cat cay cca ccc ccg ccn ccr ccs cct cga cgc cgg cgn cgr cgs cgt cgy cn- cna cnc cng cnn cnr cns cnt cny cra crc crg crn crr crs crt cry csa csc csg csn csr css cst csy cta ctc ctg ctn ctr cts ctt cty cya cyc cyg cyn cyr cys cyt gaa gac gag gan gar gas gat gay gca gcc gcg gcn gcr gcs gct gga ggc ggg ggn ggr ggs ggt gna gnc gnn gnr gns gnt gra grc grg grn grr grs grt gry gsa gsc gsg gsn gsr gss gst gta gtc gtg gtn gtr gts gtt gty gy- gya gyn gyr gys naa nac nag nan nar nas nat nay nca ncc ncg ncn ncr ncs nct nga ngc ngg ngn ngs ngt nna nnc nng nnn nns nnt nra nrc nrg nrn nrr nrs nrt nry nsa nsc nsg nsn nsr nss nst nsy nta ntc ntg ntn ntr nts ntt nya nyc nyg nyn nys nyt nyy ra- raa rac rag ran rar ras rat ray rca rcc rcg rcn rcr rcs rct rga rgc rgg rgn rgr rgs rgt rna rnc rng rnn rnr rns rnt rny rra rrc rrg rrn rrr rrs rrt rsa rsc rsg rsn rsr rss rst rta rtc rtg rtn rtr rts rtt rty ry- rya ryc ryg ryn ryr rys ryy saa sac sag san sar sas sat say sca scc scg scn scr scs sct sga sgc sgg sgn sgr sgs sgt sna snc sng snn snr sns snt sny sr- sra src srg srn srr srs srt sry ss- ssa ssc ssg ssn ssr sss sst sta stc stg stn str sts stt sty sy- sya syc syg syn syr sys syt taa tac tag tan tar tas tat tay tca tcc tcg tcn tcr tcs tct tga tgc tgg tgn tgr tgs tgt tgy tna tnc tng tnn tnr tns tnt tra trc trg trn trr trs trt try tsa tsc tsg tsn tsr tss tst tsy tta ttc ttg ttn ttr tts ttt tty tya tyc tyg tyn tyr tys tyt yaa yac yag yan yar yas yat yay yca ycc ycs ycy yga ygc yna yng ynn yns yny yra yrc yrg yrn yrs yrt ysa ysc ysg ysr yss yst ysy yta ytc ytn ytr yts ytt yyc yyg yys yyt yyy