a-ii aaaa aaac aaai aaca aacc aaci aaco aact aaic aaii aaoo aata aatc aatt ac-t acaa acac acai acat acca accc acci acco acct aci- acia acic acoa acot acta actc acti acto actt aiai aica aicc aiia aiic aioc aioi aita aiti aitt aoca aotc at-t ataa atac atai atat atca atcc atco atia atic atit atoc atoi atot atta atti atto caaa caac caat cac- caca cacc caci caco caia caic caio cait caoi cat- cata catc cati cato catt ccaa ccac ccai ccat ccca cccc ccci ccic ccii ccoc cctc cctt ciaa ciao ciat cica cicc cici cico cict ciia ciii ciit cita citi cito citt coai coat coca coco coct coia coit coot cota cotc coti coto cott ctca ctia ctic ctot ctta iaaa iaac iaai iaat iaca iacc iact iaia iata iatc iati icaa icac icai icao icat icca iccc icci icco icct icoc icta iiac iica iiii iiio iiit iioi iioo iita iitt ioci ioii ioio ioit iooi iooo iota ioto itaa itac itai itat itia itic itoi itoo itta itto oaic ocac ocat occa occc occi occt oct- octa octi octo oici oiii oita oitc oiti ooaa ooia oooo otac otic otit oto- otoo otta otti otto taa- taat taca tacc taci taco tact taia taio tait taoa tata tati tato tatt tcca tccc tctc tiaa tiao tica ticc tico tiit tita titc titi tito titt toat toca toci toco toit tooa toot tota totc toti toto tott tttt