-vac a-ii a-iv aaaa aaac aaai aaav aaca aacc aaci aact aacv aaic aaii aata aatc aatt aava ac-t acaa acac acai acat acca accc acci acct aci- acia acic acta actc acti actt actv acvv aiai aica aicc aiia aiic aita aiti aitt aiva at-t ataa atac atai atat atca atcc atia atic atit atta atti atvi avat avcc avia avic avit aviv avva caaa caac caat cac- caca cacc caci caia caic cait cat- cata catc cati catt catv cava cavi ccaa ccac ccai ccat ccca cccc ccci cccv ccic ccii cciv cctc cctt cctv ccvi ciaa ciat cica cicc cici cict ciia ciii ciit cita citi citt citv civa civc ctca ctia ctic ctta ctvt cvac cvca cvcc cvii iaaa iaac iaai iaat iaca iacc iact iaia iata iatc iati iava icaa icac icai icat icca iccc icci icct icta ictv iiac iica iiii iiit iita iitt itaa itac itai itat itia itic itta ivai ivic taa- taat taca tacc taci tact tacv taia tait tata tati tatt tatv tava tavi tcca tccc tctc tiaa tica ticc tiit tita titc titi titt tiva tivi tttt tvac tvtv vaat vaca vaia vait vata vati vatt vava vcat vcci vic- vica vici vict viii vita viti vitt viva vivi vt-i vtac vvvv