a-a a-c a-t aaa aac aaf aag aar aas aat ac- aca acc acf acg acr acs act af- afa afc aff afg afr afs aft ag- aga agc agf agg agr ags agt ar- ara arc arf arg arr ars art as- asa asc asf asg asr ass ast at- ata atc atf atg atr ats att c-- caa cac caf cag car cas cat cca ccc ccf ccg ccr ccs cct cfa cfc cff cfg cfr cfs cft cga cgc cgg cgr cgs cgt cra crc crf crg crr crs crt csa csc csf csg csr css cst cta ctc ctf ctg ctr cts ctt faa fac faf fag far fas fat fca fcc fcf fcg fcr fcs fct ffa ffc fff ffg ffr ffs fft fga fgc fgf fgg fgr fgs fgt fra frc frf frg frr frs frt fsa fsc fsf fsg fsr fss fst fta ftc ftf ftg ftr fts ftt gaa gac gaf gag gar gas gat gca gcc gcf gcg gcr gcs gct gfa gfc gff gfr gfs gft gga ggc ggg ggr ggs ggt gra grc grf grg grr grs grt gsa gsc gsf gsg gsr gss gst gta gtc gtf gtg gtr gts gtt ra- raa rac raf rag rar ras rat rca rcc rcf rcg rcr rcs rct rfa rfc rff rfg rfr rfs rft rga rgc rgf rgg rgr rgs rgt rra rrc rrf rrg rrr rrs rrt rsa rsc rsf rsg rsr rss rst rta rtc rtf rtg rtr rts rtt saa sac saf sag sar sas sat sca scc scf scg scr scs sct sfa sfc sff sfg sfr sfs sft sga sgc sgf sgg sgr sgs sgt sr- sra src srf srg srr srs srt ss- ssa ssc ssf ssg ssr sss sst sta stc stf stg str sts stt taa tac taf tag tar tas tat tca tcc tcf tcg tcr tcs tct tfa tfc tff tfg tfr tfs tft tga tgc tgf tgg tgr tgs tgt tra trc trf trg trr trs trt tsa tsc tsf tsg tsr tss tst tta ttc ttf ttg ttr tts ttt

aaaa aaac aaaf aaar aaas aaca aacc aacf aacr aacs aact aafa aafc aaff aara aarc aars aart aasa aasc aasf aass aast aata aatc aatf aatt ac-t acaa acac acag acar acas acat acca accc accf accs acct acfc acfs acft acga acgr acgs acr- acra acrc acrr acrs acsa acsc acss acst acta actc actf actg acts actt afaa afar afat afca afcc afcs affa affc affs afft afgf afr- afra afrc afrs afsa afsc afst afta aftc afts agac agag agar agas agat agca agcc agct agfa agga agra agsa agsg agst agta agtr agts arac araf arag arar aras arat arc- arca arcs arct arfa arfc arff arfs arft arga args arr- arra arrc arrg arrr arrs arrt ars- arsa arsc arst arta artc artr arts asaa asac asaf asag asar asas asat asc- asca ascc ascr asct asfa asgt asra asrc asrg asrs assa assc assr asss asst asta astc astr asts at-t ataa atac atar atas atat atca atcc atcf atcr atcs atfc atfs atra atrc atsc atst atta attr atts caaa caac caaf caas caat cac- caca cacc cacr cafa cafc caff cafs caga cagg cagr cags cara carc carf carr cars cart casa casc casr cass cast cat- cata catc catf cats catt ccaa ccac ccaf ccag ccar ccas ccat ccca cccc cccf cccs ccfa ccfc ccff ccga ccgc ccgs ccgt ccra ccrc ccrf ccrg ccrs ccrt ccsa ccsf ccsg ccss ccst cctc cctt cfaa cfac cfar cfca cfcf cfcs cffr cfgs cfra cfrg cfrt cfsa cfsg cfta cftc cftr cgac cgas cgcc cgcg cgfc cggs cgss cgst crac craf crag crar cras crat crca crcc crcr crfc crfs crgs crrt crsa crss crst crtc crtf crts csaa csac csar csas csat cscc cscf cscr cscs csfc csfr csra csrc csrs cssa cssr csta cstc cstg cstr csts ctag ctca ctcf ctfc ctfs ctgf ctrc ctrs ctsa ctsc ctss ctta ctts faaa faac faas faca facc facs fact fafa fafc faff fafg fagg fags fara farc farg farr fars fart fasa fasc fass fast fata fatc fatf fats fatt fcar fcas fcat fcca fccf fcgs fcra fcsc fcst ffar ffcc ffff ffrr ffsa ffss fftf fgcs fgts frac frag fras frat frcc frfc frsc frst frta fsas fscc fsgs fsra fssa fssc fssf fsta ft-c ftfc ftrs ftsa ftsr gaar gaas gafa gafc gaff gaft gaga gagg gags gara garf garg garr gars gart gasa gasc gasr gass gast gata gatc gatr gats gatt gc-c gcaa gcat gccc gccf gccs gcfc gcrg gcss gcst gctc gcts gfcf gffa ggfg gggg ggss grac graf gras grat grcc grfa grrr grrs grss grtc gsat gsfc gstr gtaa gtcr gtcs gtfc gtta raaf raag raas raat rac- raca racc racs ract rafa rafc raff raft raga ragg rags rara rarf rars rasa rasc rass rast rata ratf rats ratt rcac rcaf rcas rccc rccs rcfc rcga rcgc rcrg rcsa rcsc rcss rctc rctg rcts rffc rfgs rftc rgtr rgts rras rrat rrfc rrrr rsaa rsaf rscc rscs rsfc rsgc rssa rsts rtas rtca rtcc rtcg rtfc rtgs rtss rtts sa-c saac saaf saag saar saas saat saca sacc sacr sacs sact safa safc saff safr saft saga sagg sags sagt sara sarc sarf sarg sarr sars sart sasa sasc sasf sass sast sata satc satg satr sats satt scaa scac scaf scag scar scas scat sccc sccs scct scfa scfc scfg scgs scr- scra scrc scrs scsa scsc scsr scst sctc sctr scts sfar sfas sfca sfcc sfcg sfcs sffc sfra sfrc sfss sfts sgaa sgac sgca sgcg sggg sggs sgss sgta sgts sraf sras srcc srct srfc srta srtr ssaa ssac ssas ssat ssca sscc sscs ssfc ssgs ssgt ssra ssrc ssrg ssrs sssa sssc sssf ssss ssta sstc ssts stac stag star stas stat stca stcc stcs stfc stgr stra strc strs stsf stss sttc sttr taa- taaf taag taar