-ic a-a a-c a-i a-t aaa aac aag aai aan aap aas aat ac- aca acc acg aci acn acp acs act ag- aga agc agg agi agn agp ags agt ai- aia aic aig aii ain aip ais ait an- ana anc ang ani ann anp ans ant ap- apa apc apg api apn app aps apt as- asa asc asg asi asn asp ass ast at- ata atc atg ati atn atp ats att c-- caa cac cag cai can cap cas cat cca ccc ccg cci ccn ccp ccs cct cga cgc cgg cgi cgn cgp cgs cgt ci- cia cic cig cii cin cip cis cit cn- cna cnc cng cni cnn cnp cns cnt cpa cpc cpg cpi cpn cpp cps cpt csa csc csg csi csn csp css cst cta ctc ctg cti ctn ctp cts ctt g-p gaa gac gag gai gan gap gas gat gca gcc gcg gci gcn gcp gcs gct gga ggc ggg ggi ggn ggp ggs ggt gia gic gig gii gin gip gis git gna gnc gni gnn gnp gns gnt gpa gpc gpg gpi gpn gpp gps gpt gsa gsc gsg gsi gsn gsp gss gst gta gtc gtg gti gtn gtp gts gtt ia- iaa iac iag iai ian iap ias iat ica icc icg ici icn icp ics ict iga igc igg igi ign igp igs igt iia iic iii iin iip iis iit in- ina inc ing ini inn inp ins int ipa ipc ipg ipi ipn ipp ips ipt is- isa isc isg isi isn isp iss ist ita itc itg iti itn itp its itt n-i naa nac nag nai nan nap nas nat nca ncc ncg nci ncn ncp ncs nct nga ngc ngg ngi ngn ngp ngs ngt nia nic nig nii nin nip nis nit nna nnc nng nni nnn nnp nns nnt npa npc npg npi npn npp nps npt nsa nsc nsg nsi nsn nsp nss nst nta ntc ntg nti ntn ntp nts ntt p-p paa pac pag pai pan pap pas pat pca pcc pcg pci pcn pcp pcs pct pga pgc pgg pgi pgn pgp pgs pgt pia pic pig pii pin pip pis pit pn- pna pnc png pni pnn pnp pns pnt ppa ppc ppg ppi ppn ppp pps ppt ps- psa psc psg psi psn psp pss pst pt- pta ptc ptg pti ptn ptp pts ptt saa sac sag sai san sap sas sat sca scc scg sci scn scp scs sct sga sgc sgg sgi sgn sgp sgs sgt sia sic sig sii sin sip sis sit sna snc sng sni snn snp sns snt spa spc spg spi spn spp sps spt ss- ssa ssc ssg ssi ssn ssp sss sst sta stc stg sti stn stp sts stt taa tac tag tai tan tap tas tat tca tcc tcg tci tcn tcp tcs tct tga tgc tgg tgi tgn tgp tgs tgt tia tic tig tii tin tip tis tit tna tnc tng tni tnn tnp tns tnt tpa tpc tpg tpi tpn tpp tps tpt tsa tsc tsg tsi tsn tsp tss tst tta ttc ttg tti ttn ttp tts ttt