-al -th a-a a-c a-t aaa aac aae aag aah aal aan aas aat ac- aca acc ace acg ach acl acn acs act aea aec aee aeg aeh ael aen aes aet ag- aga agc age agg agh agl agn ags agt aha ahc ahe ahg ahh ahl ahn ahs aht al- ala alc ale alg alh all aln als alt an- ana anc ane ang anh anl ann ans ant as- asa asc ase asg ash asl asn ass ast at- ata atc ate atg ath atl atn ats att c-- caa cac cae cag cah cal can cas cat cca ccc cce ccg cch ccl ccn ccs cct ce- cea cec cee ceg ceh cel cen ces cet cga cgc cge cgg cgh cgl cgn cgs cgt ch- cha chc che chg chh chl chn chs cht cl- cla clc cle clg clh cll cln cls clt cn- cna cnc cne cng cnh cnl cnn cns cnt csa csc cse csg csh csl csn css cst cta ctc cte ctg cth ctl ctn cts ctt eaa eac eae eag eah eal ean eas eat ec- eca ecc ece ecg ech ecl ecn ecs ect eea eec eee eeg eel een ees eet ega egc ege egg egh egl egn egs egt eha ehc ehe ehg ehh ehl ehn ehs eht ela elc ele elg elh ell eln els elt en- ena enc ene eng enh enl enn ens ent es- esa esc ese esg esh esl esn ess est eta etc ete etg eth etl etn ets ett gaa gac gae gag gah gal gan gas gat gca gcc gce gcg gch gcl gcn gcs gct ge- gea gec gee geg geh gel gen ges get gga ggc ggg ggh ggn ggs ggt gha ghc ghe ghg ghh ghl ghn ghs ght gla glc gle glg glh gll gln gls glt gna gnc gne gnl gnn gns gnt gsa gsc gse gsg gsl gsn gss gst gta gtc gte gtg gth gtl gtn gts gtt haa hac hae hag hah hal han has hat hca hcc hce hcg hch hcl hcn hcs hct he- hea hec hee heg heh hel hen hes het hga hgc hge hgg hgh hgl hgn hgs hgt hha hhc hhe hhg hhh hhl hhn hhs hht hla hlc hle hlg hlh hll hln hls hlt hna hnc hne hng hnh hnl hnn hns hnt hsa hsc hse hsg hsh hsl hsn hss hst hta htc hte htg hth htl htn hts htt la- laa lac lae lag lah lal lan las lat lca lcc lce lcg lch lcl lcn lcs lct lea lec lee leg leh lel len les let lga lgc lge lgg lgh lgl lgn lgs lgt lha lhc lhh lhs lht lla llc lle llg lll lln lls llt lna lnc lne lng lnh lnl lnn lns lnt lsa lsc lse lsg lsh lsl lsn lss lst lta ltc lte ltg lth ltl lts ltt naa nac nae nag nah nal nan nas nat nca ncc nce ncg nch ncl ncn ncs nct ne- nea nec nee neg neh nel nen nes net nga ngc nge ngg ngh ngl ngn ngs ngt nha nhc nhe nhg nhh nhl nhn nhs nht nla nlc nle nlg nlh nll nln nls nlt nna nnc nne nng nnh nnl nnn nns nnt nsa nsc nse nsg nsh nsl nsn nss nst nta ntc nte ntg nth ntn nts ntt saa sac sae sag sah sal san sas sat sca scc sce scg sch scl scn scs sct se- sea sec see seg seh sel sen ses set sga sgc sge sgg sgh sgl sgn sgs sgt sh- sha shc she shg shh shl shn shs sht sla slc sle slg slh sll sln sls slt sna snc sne sng snl snn sns snt ss- ssa ssc sse ssg ssh ssl ssn sss sst sta stc ste stg sth stl stn sts stt taa tac tae tag tah tal tan tas tat tca tcc tce tcg tch tcl tcn tcs tct te- tea tec tee teg teh tel ten tes tet tga tgc tge tgg tgh tgl tgn tgs tgt th- tha thc the thg thh thl thn ths tht tla tlc tle tlg tlh tll tln tls tlt tna tnc tne tng tnh tnl tnn tns tnt tsa tsc tse tsg tsh tsl tsn tss tst tta ttc tte ttg tth ttl ttn tts ttt