-ic a-a a-c a-i a-t aaa aac aad aag aai aan aas aat ac- aca acc acd acg aci acn acs act ad- ada adc add adg adi adn ads adt ag- aga agc agd agg agi agn ags agt ai- aia aic aid aig aii ain ais ait an- ana anc and ang ani ann ans ant as- asa asc asd asg asi asn ass ast at- ata atc atd atg ati atn ats att c-- caa cac cad cag cai can cas cat cca ccc ccd ccg cci ccn ccs cct cda cdc cdd cdg cdi cdn cds cdt cga cgc cgd cgg cgi cgn cgs cgt ci- cia cic cid cig cii cin cis cit cn- cna cnc cnd cng cni cnn cns cnt csa csc csd csg csi csn css cst cta ctc ctd ctg cti ctn cts ctt daa dac dad dag dai dan das dat dca dcc dcd dcg dci dcn dcs dct dda ddc ddd ddg ddi ddn dds ddt dga dgc dgd dgg dgi dgn dgs dgt di- dia dic did dig dii din dis dit dna dnc dnd dng dni dnn dns dnt dsa dsc dsd dsg dsi dsn dss dst dta dtc dtd dtg dti dtn dts dtt g-d gaa gac gad gag gai gan gas gat gca gcc gcd gcg gci gcn gcs gct gda gdc gdd gdi gdn gds gdt gga ggc ggd ggg ggi ggn ggs ggt gia gic gid gig gii gin gis git gna gnc gnd gni gnn gns gnt gsa gsc gsd gsg gsi gsn gss gst gta gtc gtd gtg gti gtn gts gtt i-d ia- iaa iac iad iag iai ian ias iat ica icc icd icg ici icn ics ict ida idc idd idg idi idn ids idt iga igc igd igg igi ign igs igt iia iic iid iii iin iis iit in- ina inc ind ing ini inn ins int is- isa isc isd isg isi isn iss ist ita itc itd itg iti itn its itt n-i naa nac nad nag nai nan nas nat nca ncc ncd ncg nci ncn ncs nct nda ndc ndd ndg ndi ndn nds ndt nga ngc ngd ngg ngi ngn ngs ngt nia nic nid nig nii nin nis nit nna nnc nng nni nnn nns nnt nsa nsc nsd nsg nsi nsn nss nst nta ntc ntd ntg nti ntn nts ntt saa sac sad sag sai san sas sat sca scc scd scg sci scn scs sct sda sdc sdd sdg sdi sdn sds sdt sga sgc sgd sgg sgi sgn sgs sgt sia sic sid sig sii sin sis sit sna snc snd sng sni snn sns snt ss- ssa ssc ssd ssg ssi ssn sss sst sta stc std stg sti stn sts stt taa tac tad tag tai tan tas tat tca tcc tcd tcg tci tcn tcs tct tda tdc tdd tdg tdi tdn tds tdt tga tgc tgg tgi tgn tgs tgt tia tic tid tig tii tin tis tit tna tnc tnd tng tni tnn tns tnt tsa tsc tsd tsg tsi tsn tss tst tta ttc ttd ttg tti ttn tts ttt