a-ii aaaa aaac aaai aaar aaca aacc aaci aaco aacr aact aaic aaii aaoo aara aarc aari aaro aart aata aatc aatt ac-t acaa acac acag acai acar acat acca accc acci acco acct acga acgi acgr aci- acia acic acir acoa acog acor acot acr- acra acrc acri acro acrr acta actc actg acti acto actt ag-o agac agag agai agao agar agat agca agcc agco agct agga aggi agia agic agig agii agio agir agit agog agoo agot agra agri agro agta agtr aiai aica aicc aicr aiga aigo aiia aiic aiir aioc aioi aira airi airo airt aita aiti aitr aitt aoca aora aort aotc arac arag arai arar arat arc- arca arci arco arct arga argi argo aria arig arii ario arit aroa aroi aroo aror arr- arra arrc arrg arri arro arrr arrt arta artc arti arto artr at-t ataa atac atai atar atat atca atcc atco atcr atgo atia atic atit atoc atoi ator atot atra atrc atri atro atta atti atto attr caaa caac caat cac- caca cacc caci caco cacr caga cagg cagi cago cagr caia caic caio cair cait caoi caor cara carc cari caro carr cart cat- cata catc cati cato catt ccaa ccac ccag ccai ccar ccat ccca cccc ccci ccga ccgc ccgt ccic ccii ccir ccoc ccra ccrc ccrg ccri ccrt cctc cctt cgac cgcc cgcg cgro ciaa ciao ciar ciat cica cicc cici cico cicr cict ciga cigi ciia ciii ciit cior cira circ ciri ciro cirr cirt cita citg citi cito citt coag coai coat coca coco coct cogi cogo coia coir coit coot cor- cora corc corg cori coro corr cort cota cotc coti coto cott crac crag crai crar crat crca crcc crcr cria cric crig crit croc croo cror crot crrt crtc ctag ctca ctia ctic ctor ctot ctrc ctta gaar gaga gagg gagi gago gaia gaig gair gait gara garg gari garo garr gart gata gatc gati gato gatr gatt gc-c gcaa gcat gccc gcic gcii gcoa gcrg gctc gggg giaa giac giai giat gica gicr giga gigg gigi gigo giog gioi gira girg giri giro girr girt gita gito goai goar goat goca gocr goga gogi gogo goit goog gooi goor goot gora gorg gori goro gorr gort gota goti goto gott grac grai grat grcc gria gric grig grit groc grog groi groo gror grot grrr grtc gtaa gtco gtcr gtta i-go iaaa iaac iaai iaat iaca iacc iacr iact iago iaia iara iarc iart iata iatc iati icaa icac icag icai icao icar icat icca iccc icci icco iccr icct icga icgc icoc icor icra icrc icrr icrt icta igac igar igcc igga igia igoo igor igot igra igri iiac iica iiii iiio iiit iioi iioo iira iirc iita iitr iitt iocg ioci iogt ioii ioio ioit iooi iooo iora iorg iori iota ioto irac irai irao irar irca ircc ircg iri- iria iric irig irio iroc irra irrc irri irta irti itaa itac itai itar itat itgc itgo itia itic itoi itoo itor itra itri itta itto oaic oara ocac ocat occa occc occi occt ocga ocra ocro ocrr oct- octa octi octo ogai ogar oggi ogoa ogog ogoi ogra ogri ogro oici oigo oiii oira oirt oita oitc oiti ooaa oocr ooia oooo oora oort orac orai orao orar orat orca orci orco orga orgo ori- oria oric orig orio orit oro- oror orot orra orri orro orta ortc orto otac otar otic otit oto- otog otoo otor otra otro otta otti otto raag raat rac- raca racc raci raco ract raga ragg ragi rago raia raic raig raii rair rait raoc rara rari raro rata rati rato ratt rcac rccc rcga rcgc rcic rcrg rctc rctg rcti rgit rgtr riaa riai riat rica ricc rico rict riga rigg rigi rigo riia riot riri rita riti rito ritt roag roar roat roca rocc roco roga rogg rogi rogo roia roig roio roir roit roog rooi roor root rora rorc rori roro rort rota rotc rotg roti roto rotr rott rrat rrrr rtai rtca rtcc rtcg taa- taag taar taat taca tacc taci taco tact taga tagg tagi tago taia taig taio tair tait taoa taor tara tarc targ tari taro tarr tart tata tati tato tatr tatt tcca tccc tcga tctc tgcc tgtc tiaa tiao tiar tica ticc tico tiga tigi tigr tiit tira tiri tiro tirr tita titc titi tito titt toat toca toci toco toga togo togr togt toit tooa toor toot tora torc torg tori toro torr tort tota totc toti toto totr tott traa trac trag trai trao trat trca trcc tri- tria tric trig trio trit troa troc trog troi troo trot trra trtc trtr tttt