-al a-a a-c a-t aaa aac aad aae aag aal aan aas aat ac- aca acc acd ace acg acl acn acs act ad- ada adc add ade adg adl adn ads adt aea aec aed aee aeg ael aen aes aet ag- aga agc agd age agg agl agn ags agt al- ala alc ald ale alg all aln als alt an- ana anc and ane ang anl ann ans ant as- asa asc asd ase asg asl asn ass ast at- ata atc atd ate atg atl atn ats att c-- caa cac cad cae cag cal can cas cat cca ccc ccd cce ccg ccl ccn ccs cct cda cdc cdd cde cdg cdl cdn cds cdt ce- cea cec ced cee ceg cel cen ces cet cga cgc cgd cge cgg cgl cgn cgs cgt cl- cla clc cld cle clg cll cln cls clt cn- cna cnc cnd cne cng cnl cnn cns cnt csa csc csd cse csg csl csn css cst cta ctc ctd cte ctg ctl ctn cts ctt daa dac dad dae dag dal dan das dat dca dcc dcd dce dcg dcl dcn dcs dct dda ddc ddd dde ddg ddl ddn dds ddt de- dea dec ded dee deg del den des det dga dgc dgd dge dgg dgl dgn dgs dgt dl- dla dlc dld dle dlg dll dls dlt dna dnc dnd dne dng dnl dnn dns dnt dsa dsc dsd dse dsg dsl dsn dss dst dta dtc dtd dte dtg dtl dtn dts dtt eaa eac ead eae eag eal ean eas eat ec- eca ecc ecd ece ecg ecl ecn ecs ect ed- eda edc edd ede edg edl edn eds edt eea eec eed eee eeg eel een ees eet ega egc egd ege egg egl egn egs egt ela elc eld ele elg ell eln els elt en- ena enc end ene eng enl enn ens ent es- esa esc esd ese esg esl esn ess est eta etc etd ete etg etl etn ets ett g-d gaa gac gad gae gag gal gan gas gat gca gcc gcd gce gcg gcl gcn gcs gct gda gdc gdd gde gdl gdn gds gdt ge- gea gec ged gee geg gel gen ges get gga ggc ggd ggg ggn ggs ggt gla glc gld gle glg gll gln gls glt gna gnc gnd gne gnl gnn gns gnt gsa gsc gsd gse gsg gsl gsn gss gst gta gtc gtd gte gtg gtl gtn gts gtt la- laa lac lad lae lag lal lan las lat lca lcc lcd lce lcg lcl lcn lcs lct lda ldc ldd lde ldg ldl ldn lds ldt lea lec led lee leg lel len les let lga lgc lgd lge lgg lgl lgn lgs lgt lla llc lld lle llg lll lln lls llt lna lnc lnd lne lng lnl lnn lns lnt lsa lsc lsd lse lsg lsl lsn lss lst lta ltc ltd lte ltg ltl lts ltt naa nac nad nae nag nal nan nas nat nca ncc ncd nce ncg ncl ncn ncs nct nda ndc ndd nde ndg ndl ndn nds ndt ne- nea nec ned nee neg nel nen nes net nga ngc ngd nge ngg ngl ngn ngs ngt nla nlc nld nle nlg nll nln nls nlt nna nnc nne nng nnl nnn nns nnt nsa nsc nsd nse nsg nsl nsn nss nst nta ntc ntd nte ntg ntn nts ntt saa sac sad sae sag sal san sas sat sca scc scd sce scg scl scn scs sct sda sdc sdd sde sdg sdl sdn sds sdt se- sea sec sed see seg sel sen ses set sga sgc sgd sge sgg sgl sgn sgs sgt sla slc sld sle slg sll sln sls slt sna snc snd sne sng snl snn sns snt ss- ssa ssc ssd sse ssg ssl ssn sss sst sta stc std ste stg stl stn sts stt taa tac tad tae tag tal tan tas tat tca tcc tcd tce tcg tcl tcn tcs tct tda tdc tdd tde tdg tdl tdn tds tdt te- tea tec ted tee teg tel ten tes tet tga tgc tge tgg tgl tgn tgs tgt tla tlc tld tle tlg tll tln tls tlt tna tnc tnd tne tng tnl tnn tns tnt tsa tsc tsd tse tsg tsl tsn tss tst tta ttc ttd tte ttg ttl ttn tts ttt