-ana aaaa aaac aaan aaar aaca aacc aacn aaco aacr aact aana aang aaon aaoo aara aarc aaro aart aata aatc aatt ac-t acaa acac acag acan acar acat acca accc acco acct acga acgr acoa acog acon acor acot acr- acra acrc acro acrr acta actc actg acto actt ag-o agac agag agan agao agar agat agca agcc agco agct agga agna agno agog agon agoo agot agra agro agta agtr ana- anaa anac anag anan anao anar anat anca ancc anco anct ang- anga ango anna anno annt ano- anoa anon anor anrc ant- anta anto antr antt aoca aono aont aora aorn aort aotc arac arag aran arar arat arc- arca arco arct arga argo arna arng arno arnt aroa aron aroo aror arr- arra arrc arrg arro arrr arrt arta artc arto artr at-t ataa atac atan atar atat atca atcc atco atcr atgo atna atno atoc aton ator atot atra atrc atrn atro atta attn atto attr caaa caac caan caat cac- caca cacc caco cacr caga cagg cagn cago cagr cana canc cang cann cano cant caor cara carc carn caro carr cart cat- cata catc cato catt ccaa ccac ccag ccar ccat ccca cccc ccga ccgc ccgt ccna ccnc ccnr ccoc ccra ccrc ccrg ccrt cctc cctt cgac cgcc cgcg cgro cnaa cnac cnag cnco cnna cnrc cnrr cnrt cnta cntc cntr coag coan coat coca coco coct cogo con- cona conc cong conn cono cont coon coot cor- cora corc corg corn coro corr cort cota cotc cotn coto cott crac crag cran crar crat crca crcc crcr crna croc cron croo cror crot crrt crtc ctag ctan ctca ctor ctot ctrc ctrn ctta cttn gaar gaga gagg gago gana ganc gang gann gano gant gaon gara garg garn garo garr gart gata gatc gato gatr gatt gc-c gcaa gcat gccc gcna gcoa gcrg gctc gggg ggrn gnaa gnac gnar gnat gncc gngc gnoo gnrc gnrr goan goar goat goca gocr goga gogo gon- gona gong gonn gono goog goon goor goot gora gorg gorn goro gorr gort gota goto gott grac gran grat grcc groc grog gron groo gror grot grrr grtc gtaa gtco gtcr gtta naaa naac naag naan naar naat naca nacc naco naga nagc nago nan- nana nang nann nano nant naoc naor naot nara narc narg narn naro narr nart nata natc nato natt ncaa ncac ncar ncat ncca nccc nccn nccr ncct ncga ncgr ncna ncnc ncoa ncoc ncor ncra ncrc ncta nctc nctr ngac ngan ngao ngon ngor ngtn nngn nnnn nnot nntn noaa noac noat noco noct noga nogg nogo nogt non- nona nong nonn nono nont noo- noon nooo noor noot nor- nora norc norg norn noro norr nort not- nota noto nott nrca nrna nroc nron nrrc nrta ntcc ntrc ntto nttr oara ocac ocan ocat occa occc occn occt ocga ocna ocon ocra ocro ocrr oct- octa octo ogar ogna ogoa ogog ogon ogra ogro onan onar onat onc- onca onco onct onga ongo onna onno onon onor onra ont- ontc onto ooaa oocr oona oont oooo oora oort orac oran orao orar orat orca orco orga orgn orgo orna ornc orno oro- oron oror orot orra orro orta ortc orto otac otan otar oto- otog oton otoo otor otra otro otta otto raag raan raat rac- raca racc raco ract raga ragg rago rana ranc rang rann rano rant raoc rara raro rata rato ratt rcac rccc rcga rcgc rcnr rcon rcrg rctc rctg rgan rgtr rnag rnco rnnt rnot roag roan roar roat roca rocc roco roga rogg rogo rona ronc rong rono ront roog roon roor root rora rorc roro rort rota rotc rotg rotn roto rotr rott rrat rrna rrrr rtan rtca rtcc rtcg taa- taag taan taar taat taca tacc taco tact taga tagg tago tana tang tann tano tant taoa taor tara tarc targ tarn taro tarr tart tata tato tatr tatt tcca tccc tcga tcnn tcon tctc tgcc tgtc tnag tnca tncc toan toat toca toco toga togo togr togt tona tong tonn tono tooa toon toor toot tora torc torg torn toro torr tort tota totc toto totr tott traa trac trag tran trao trat trca trcc trna trng trno troa troc trog tron troo trot trra trtc trtr ttcn tton tttt