a-ii aaaa aaac aaai aaca aacc aaci aact aaic aaii aata aatc aatt ac-t acaa acac acai acat acca accc acci acct aci- acia acic acta actc acti actt aiai aica aicc aiia aiic aita aiti aitt aixa aixi at-t at-x ataa atac atai atat atax atca atcc atia atic atit atta atti axat axi- axia caaa caac caat cac- caca cacc caci caia caic cait caix cat- cata catc cati catt caxa ccaa ccac ccai ccat ccca cccc ccci ccic ccii ccix cctc cctt ccxi ciaa ciat cica cicc cici cict ciia ciii ciit cita citi citt cixi ctca ctia ctic ctta cxii cxix cxxi cxxx iaaa iaac iaai iaat iaca iacc iact iaia iata iatc iati icaa icac icai icat icca iccc icci icct icta iiac iica iiii iiit iita iitt itaa itac itai itat itia itic itta ixia ixxi taa- taat taca tacc taci tact taia tait taix tata tati tatt tax- taxa taxi taxt tcca tccc tctc tiaa tiax tica ticc tiit tita titc titi titt tixt tttt txaa txii xact xait xcat xcii xica xiii xita xixi xxii xxix xxxi xxxx