-vac a-ii a-iv aaaa aaac aaai aaas aaav aaca aacc aaci aacs aact aacv aaic aaii aais aasa aasc aasi aass aast aata aatc aatt aava ac-t acaa acac acai acas acat acca accc acci accs acct aci- acia acic acis acsa acsc acsi acss acst acta actc acti acts actt actv acvs acvv aiai aias aica aicc aics aiia aiic aisa aisi aist aita aiti aits aitt aiva asaa asac asai asas asat asc- asca ascc asci asct asia asic asii asis asit assa assc assi asss asst asta astc asti asts astv asva asvs at-t ataa atac atai atas atat atca atcc atcs atia atic atis atit atsc atsi atst atta atti atts atvi atvs avas avat avcc avia avic avis avit aviv avst avva caaa caac caas caat cac- caca cacc caci caia caic cais cait casa casc casi cass cast cat- cata catc cati cats catt catv cava cavi cavs ccaa ccac ccai ccas ccat ccca cccc ccci cccs cccv ccic ccii ccis cciv ccsa ccsi ccss ccst cctc cctt cctv ccvi ccvs ciaa cias ciat cica cicc cici cics cict ciia ciii ciis ciit cis- cisa cisc ciss cist cisv cita citi cits citt citv civa civc csaa csac csas csat csav cscc csci cscs csia csis csit cssa csta cstc csts ctca ctia ctic ctsa ctsc ctss ctta ctts ctvt cvac cvas cvca cvcc cvii cvss iaaa iaac iaai iaas iaat iaca iacc iacs iact iaia iais iasa iasc iasi iata iatc iati iava icaa icac icai icas icat icca iccc icci iccs icct icis icsa icsc icsi icss icst icta icts ictv iiac iias iica iiii iiis iiit iisc iisi iist iita iitt is-a isac isai isas isat isca iscc isci iscs isct isia isic isis isit issa issc issi isss ista istc isti ists itaa itac itai itas itat itcs itia itic itis itsa itsi itta ivai ivic s-ic s-ii s-iv s-vt sa-c saac saas saat saca sacc saci sacs sact saia saic sais sait saiv sasa sasc sasi sass sast sata satc sati sats satt sava savi savs scaa scac scai scas scat sccc sccs scct sci- scia scic scis scit sciv scsa scsc scsi scst sctc scts sctv siaa siac siai sias siat sica sicc sici sics siit sisa sisc sisi siss sist sit- sita sitc siti sits sitt siva sivi ssaa ssac ssas ssat ssca sscc ssci sscs ssis ssit sssa sssc sssi ssss ssta sstc ssts st-v stac stai stas stat stca stcc stcs stia stic stis stit stsi stss sttc stvs svcc svcs svic svit svsc taa- taas taat taca tacc taci tacs tact tacv taia tais tait tasa tasc tasi tass tast tata tati tats tatt tatv tava tavi tavs tcca tccc tctc tcts tiaa tias tica ticc tics tiit tisa tisi tiss tist tita titc titi tits titt tiva tivi tsaa tsai tsat tsav tsca tscc tsia tsis tsiv tssa tssi tsst tstc tsts tsvi ttss tttt tvac tvis tvsa tvss tvtv vaas vaat vaca vacs vaia vais vait vas- vasa vasi vass vast vata vati vats vatt vava vavs vcat vcci vias vic- vica vici vics vict viii visa visc visi viss vist vita viti vitt viva vivi vsic vssc vsta vt-i vtac vvvv