-ana aaaa aaac aaan aaar aaas aaca aacc aacn aacr aacs aact aana aang aara aarc aars aart aasa aasc aass aast aata aatc aatt ac-t acaa acac acag acan acar acas acat acca accc accs acct acga acgr acgs acr- acra acrc acrr acrs acsa acsc acss acst acta actc actg acts actt agac agag agan agar agas agat agca agcc agct agga agna agns agra agsa agsg agst agta agtr agts ana- anaa anac anag anan anar anas anat anca ancc anct ang- anga angs anna anns annt anrc ansa ant- anta antr ants antt arac arag aran arar aras arat arc- arca arcs arct arga args arna arng arns arnt arr- arra arrc arrg arrr arrs arrt ars- arsa arsc arst arta artc artr arts asaa asac asag asan asar asas asat asc- asca ascc ascr asct asgt asnc asra asrc asrg asrs assa assc assn assr asss asst asta astc astr asts at-t ataa atac atan atar atas atat atca atcc atcr atcs atna atns atra atrc atrn atsc atst atta attn attr atts caaa caac caan caas caat cac- caca cacc cacr caga cagg cagn cagr cags cana canc cang cann cans cant cara carc carn carr cars cart casa casc casr cass cast cat- cata catc cats catt ccaa ccac ccag ccar ccas ccat ccca cccc cccs ccga ccgc ccgs ccgt ccna ccnc ccnr ccns ccra ccrc ccrg ccrs ccrt ccsa ccsg ccsn ccss ccst cctc cctt cgac cgas cgcc cgcg cggs cgns cgss cgst cnaa cnac cnag cnas cnna cnrc cnrr cnrt cnsa cnss cnta cntc cntr crac crag cran crar cras crat crca crcc crcr crgs crna crns crrt crsa crss crst crtc crts csaa csac csar csas csat cscc cscr cscs csgn csra csrc csrs cssa cssr csta cstc cstg cstr csts ctag ctan ctca ctns ctrc ctrn ctrs ctsa ctsc ctsn ctss ctta cttn ctts gaar gaas gaga gagg gags gana ganc gang gann gans gant gara garg garn garr gars gart gasa gasc gasr gass gast gata gatc gatr gats gatt gc-c gcaa gcat gccc gccs gcna gcrg gcss gcst gctc gcts gggg ggrn ggss gnaa gnac gnar gnas gnat gncc gngc gnrc gnrr grac gran gras grat grcc grrr grrs grss grtc gsat gstr gtaa gtcr gtcs gtta naaa naac naag naan naar naas naat naca nacc nacs naga nagc nags nan- nana nang nann nans nant nara narc narg narn narr nars nart nas- nasa nasc nasr nass nast nata natc nats natt ncaa ncac ncar ncat ncca nccc nccn nccr nccs ncct ncga ncgr ncgs ncna ncnc ncra ncrc ncsa ncsc ncss ncst ncta nctc nctr ngac ngan ngas ngns ngsn ngtn ngts nngn nnnn nnsa nnss nntn nras nrca nrcs nrna nrrc nrsa nrsc nrta nrts nsaa nsac nsar nsca nscc nscs nsna nsnr nsra nsrc nssa nssc nssr nsss nstc nsts ntcc ntrc ntsc ntss nttr raag raan raas raat rac- raca racc racs ract raga ragg rags rana ranc rang rann rans rant rara rars rasa rasc rass rast rata rats ratt rcac rcas rccc rccs rcga rcgc rcnr rcrg rcsa rcsc rcss rctc rctg rcts rgan rgtr rgts rnag rnas rncs rngs rnnt rras rrat rrna rrrr rsaa rscc rscn rscs rsgc rsna rsnn rsnr rssa rsts rtan rtas rtca rtcc rtcg rtgs rtns rtss rtts sa-c saac saag saan saar saas saat saca sacc sacn sacr sacs sact saga sagg sags sagt sana sang sann sanr sans sant sara sarc sarg sarn sarr sars sart sasa sasc sass sast sata satc satg satn satr sats satt scaa scac scag scan scar scas scat sccc sccs scct scgs scna scnr scnt scr- scra scrc scrn scrs scsa scsc scsn scsr scst sctc sctn sctr scts sgaa sgac sgca sgcg sggg sggs sgss sgta sgts snag snar snas snat snca sncc snns snra snrs sntr sras srcc srct srna srnn srta srtr ssaa ssac ssan ssas ssat ssca sscc sscs ssgs ssgt ssns ssra ssrc ssrg ssrs sssa sssc ssss ssta sstc ssts stac stag stan star stas stat stca stcc stcs stgr stng stnn stnr stns stra strc strn strs stss sttc sttr taa- taag taan taar taas taat taca tacc tacs tact taga tagg tags tana tang tann tans tant tara tarc targ tarn tarr tars tart tasa tasc tasr tass tast tata tatr tats tatt tcca tccc tcga tcnn tctc tcts tgcc tgtc tgts tnag tnca tncc tngs tnts traa trac trag tran tras trat trca trcc trna trng trra trst trtc trtr tsaa tsar tsat tsca tscc tscg tsgt tsna tssa tssg tssr tsst tstc tsts ttcn ttss tttt