a-a a-c a-t aaa aac aae aag aan aap aas aat ac- aca acc ace acg acn acp acs act aea aec aee aeg aen aep aes aet ag- aga agc age agg agn agp ags agt an- ana anc ane ang ann anp ans ant ap- apa apc ape apg apn app aps apt as- asa asc ase asg asn asp ass ast at- ata atc ate atg atn atp ats att c-- caa cac cae cag can cap cas cat cca ccc cce ccg ccn ccp ccs cct ce- cea cec cee ceg cen cep ces cet cga cgc cge cgg cgn cgp cgs cgt cn- cna cnc cne cng cnn cnp cns cnt cpa cpc cpe cpg cpn cpp cps cpt csa csc cse csg csn csp css cst cta ctc cte ctg ctn ctp cts ctt eaa eac eae eag ean eap eas eat ec- eca ecc ece ecg ecn ecs ect eea eec eee eeg een eep ees eet ega egc ege egg egn egp egs egt en- ena enc ene eng enn enp ens ent ep- epa epc epe epg epn epp eps ept es- esa esc ese esg esn esp ess est eta etc ete etg etn etp ets ett g-p gaa gac gae gag gan gap gas gat gca gcc gce gcg gcn gcp gcs gct ge- gea gec gee geg gen gep ges get gga ggc ggg ggn ggp ggs ggt gna gnc gne gnn gnp gns gnt gpa gpc gpe gpg gpn gpp gps gpt gsa gsc gse gsg gsn gsp gss gst gta gtc gte gtg gtn gtp gts gtt naa nac nae nag nan nap nas nat nca ncc nce ncg ncn ncp ncs nct ne- nea nec nee neg nen nep nes net nga ngc nge ngg ngn ngp ngs ngt nna nnc nne nng nnn nnp nns nnt npa npc npe npg npn npp nps npt nsa nsc nse nsg nsn nsp nss nst nta ntc nte ntg ntn ntp nts ntt p-p paa pac pae pag pan pap pas pat pca pcc pce pcg pcn pcp pcs pct pea pec pee peg pen pep pes pet pga pgc pge pgg pgn pgp pgs pgt pn- pna pnc pne png pnn pnp pns pnt ppa ppc ppe ppg ppn ppp pps ppt ps- psa psc pse psg psn psp pss pst pt- pta ptc pte ptg ptn ptp pts ptt saa sac sae sag san sap sas sat sca scc sce scg scn scp scs sct se- sea sec see seg sen sep ses set sga sgc sge sgg sgn sgp sgs sgt sna snc sne sng snn snp sns snt spa spc spe spg spn spp sps spt ss- ssa ssc sse ssg ssn ssp sss sst sta stc ste stg stn stp sts stt taa tac tae tag tan tap tas tat tca tcc tce tcg tcn tcp tcs tct te- tea tec tee teg ten tep tes tet tga tgc tge tgg tgn tgp tgs tgt tna tnc tne tng tnn tnp tns tnt tpa tpc tpe tpg tpn tpp tps tpt tsa tsc tse tsg tsn tsp tss tst tta ttc tte ttg ttn ttp tts ttt