a-a a-c a-t aaa aac aag aan aao aar aat ac- aca acc acg acn aco acr act ag- aga agc agg agn ago agr agt an- ana anc ang ann ano anr ant aoa aoc aog aon aoo aor aot ar- ara arc arg arn aro arr art at- ata atc atg atn ato atr att c-- caa cac cag can cao car cat cca ccc ccg ccn cco ccr cct cga cgc cgg cgn cgo cgr cgt cn- cna cnc cng cnn cno cnr cnt co- coa coc cog con coo cor cot cra crc crg crn cro crr crt cta ctc ctg ctn cto ctr ctt gaa gac gag gan gao gar gat gca gcc gcg gcn gco gcr gct gga ggc ggg ggn ggo ggr ggt gna gnc gnn gno gnr gnt goa goc gog gon goo gor got gra grc grg grn gro grr grt gta gtc gtg gtn gto gtr gtt naa nac nag nan nao nar nat nca ncc ncg ncn nco ncr nct nga ngc ngg ngn ngo ngt nna nnc nng nnn nno nnt no- noa noc nog non noo nor not nra nrc nrg nrn nro nrr nrt nta ntc ntg ntn nto ntr ntt oaa oac oag oan oao oar oat oc- oca occ ocg ocn oco ocr oct oga ogc ogg ogn ogo ogt on- ona onc ong onn ono onr ont oo- ooa ooc oog oon ooo oor oot or- ora orc org orn oro orr ort ot- ota otc otg otn oto otr ott ra- raa rac rag ran rao rar rat rca rcc rcg rcn rco rcr rct rga rgc rgg rgn rgo rgr rgt rna rnc rng rnn rno rnr rnt roa roc rog ron roo ror rot rra rrc rrg rrn rrr rrt rta rtc rtg rtn rto rtr rtt taa tac tag tan tao tar tat tca tcc tcg tcn tco tcr tct tga tgc tgg tgn tgo tgr tgt tna tnc tng tnn tno tnr tnt to- toa toc tog ton too tor tot tra trc trg trn tro trr trt tta ttc ttg ttn tto ttr ttt