a-ii aaaa aaac aaai aaar aaca aacc aaci aacr aact aaic aaii aara aarc aari aart aata aatc aatt ac-t acaa acac acag acai acar acat acca accc acci acct acga acgi acgr aci- acia acic acir acr- acra acrc acri acrr acta actc actg acti actt agac agag agai agar agat agca agcc agct agga aggi agia agic agig agii agir agit agra agri agta agtr aiai aica aicc aicr aiga aiia aiic aiir aira airi airt aita aiti aitr aitt arac arag arai arar arat arc- arca arci arct arga argi aria arig arii arit arr- arra arrc arrg arri arrr arrt arta artc arti artr at-t ataa atac atai atar atat atca atcc atcr atia atic atit atra atrc atri atta atti attr caaa caac caat cac- caca cacc caci cacr caga cagg cagi cagr caia caic cair cait cara carc cari carr cart cat- cata catc cati catt ccaa ccac ccag ccai ccar ccat ccca cccc ccci ccga ccgc ccgt ccic ccii ccir ccra ccrc ccrg ccri ccrt cctc cctt cgac cgcc cgcg ciaa ciar ciat cica cicc cici cicr cict ciga cigi ciia ciii ciit cira circ ciri cirr cirt cita citg citi citt crac crag crai crar crat crca crcc crcr cria cric crig crit crrt crtc ctag ctca ctia ctic ctrc ctta gaar gaga gagg gagi gaia gaig gair gait gara garg gari garr gart gata gatc gati gatr gatt gc-c gcaa gcat gccc gcic gcii gcrg gctc gggg giaa giac giai giat gica gicr giga gigg gigi gira girg giri girr girt gita grac grai grat grcc gria gric grig grit grrr grtc gtaa gtcr gtta iaaa iaac iaai iaat iaca iacc iacr iact iaia iara iarc iart iata iatc iati icaa icac icag icai icar icat icca iccc icci iccr icct icga icgc icra icrc icrr icrt icta igac igar igcc igga igia igra igri iiac iica iiii iiit iira iirc iita iitr iitt irac irai irar irca ircc ircg iri- iria iric irig irra irrc irri irta irti itaa itac itai itar itat itgc itia itic itra itri itta raag raat rac- raca racc raci ract raga ragg ragi raia raic raig raii rair rait rara rari rata rati ratt rcac rccc rcga rcgc rcic rcrg rctc rctg rcti rgit rgtr riaa riai riat rica ricc rict riga rigg rigi riia riri rita riti ritt rrat rrrr rtai rtca rtcc rtcg taa- taag taar taat taca tacc taci tact taga tagg tagi taia taig tair tait tara tarc targ tari tarr tart tata tati tatr tatt tcca tccc tcga tctc tgcc tgtc tiaa tiar tica ticc tiga tigi tigr tiit tira tiri tirr tita titc titi titt traa trac trag trai trat trca trcc tri- tria tric trig trit trra trtc trtr tttt