a-ii aaaa aaac aaai aaca aacc aaci aaco aact aaic aaii aaoo aata aatc aatt ac-t acaa acac acag acai acat acca accc acci acco acct acga acgi aci- acia acic acoa acog acot acta actc actg acti acto actt ag-o agac agag agai agao agat agca agcc agco agct agga aggi agia agic agig agii agio agit agog agoo agot agta aiai aica aicc aiga aigo aiia aiic aioc aioi aita aiti aitt aoca aotc at-t ataa atac atai atat atca atcc atco atgo atia atic atit atoc atoi atot atta atti atto caaa caac caat cac- caca cacc caci caco caga cagg cagi cago caia caic caio cait caoi cat- cata catc cati cato catt ccaa ccac ccag ccai ccat ccca cccc ccci ccga ccgc ccgt ccic ccii ccoc cctc cctt cgac cgcc cgcg ciaa ciao ciat cica cicc cici cico cict ciga cigi ciia ciii ciit cita citg citi cito citt coag coai coat coca coco coct cogi cogo coia coit coot cota cotc coti coto cott ctag ctca ctia ctic ctot ctta gaga gagg gagi gago gaia gaig gait gata gatc gati gato gatt gc-c gcaa gcat gccc gcic gcii gcoa gctc gggg giaa giac giai giat gica giga gigg gigi gigo giog gioi gita gito goai goat goca goga gogi gogo goit goog gooi goot gota goti goto gott gtaa gtco gtta i-go iaaa iaac iaai iaat iaca iacc iact iago iaia iata iatc iati icaa icac icag icai icao icat icca iccc icci icco icct icga icgc icoc icta igac igcc igga igia igoo igot iiac iica iiii iiio iiit iioi iioo iita iitt iocg ioci iogt ioii ioio ioit iooi iooo iota ioto itaa itac itai itat itgc itgo itia itic itoi itoo itta itto oaic ocac ocat occa occc occi occt ocga oct- octa octi octo ogai oggi ogoa ogog ogoi oici oigo oiii oita oitc oiti ooaa ooia oooo otac otic otit oto- otog otoo otta otti otto taa- taag taat taca tacc taci taco tact taga tagg tagi tago taia taig taio tait taoa tata tati tato tatt tcca tccc tcga tctc tgcc tgtc tiaa tiao tica ticc tico tiga tigi tiit tita titc titi tito titt toat toca toci toco toga togo togt toit tooa toot tota totc toti toto tott tttt