a-ii aaaa aaac aaad aaai aaas aaca aacc aacd aaci aacs aact aada aadc aadi aads aadt aaic aaii aais aasa aasc aasd aasi aass aast aata aatc aatt ac-t acaa acac acad acai acas acat acca accc accd acci accs acct acda acdc acdi acds acdt aci- acia acic acid acis acsa acsc acsd acsi acss acst acta actc acti acts actt adaa adac adad adai adas adat adcc adci adcs adda addc addd addi adds adia adic adis adit adsa adsi adss adst adta adts aiai aias aica aicc aicd aics aida aidc aidi aids aidt aiia aiic aiid aisa aisd aisi aist aita aiti aits aitt asaa asac asad asai asas asat asc- asca ascc asci asct asda asds asia asic asii asis asit assa assc assd assi asss asst asta astc asti asts at-t ataa atac atad atai atas atat atca atcc atcs atdi atdt atia atic atid atis atit atsc atsi atst atta atti atts c-cd caaa caac caas caat cac- caca cacc caci cada cadc cadd cadi cads caia caic caid cais cait casa casc casd casi cass cast cat- cata catc catd cati cats catt ccaa ccac ccad ccai ccas ccat ccca cccc ccci cccs ccdc ccdi ccds ccic ccid ccii ccis ccsa ccsd ccsi ccss ccst cctc cctt cdaa cdac cdad cdai cdcs cdda cdic cdii cdis cdss ciaa cias ciat cica cicc cici cics cict cida cidc cidi cids cidt ciia ciid ciii ciis ciit cis- cisa cisc cisd ciss cist cita citi cits citt csaa csac csas csat cscc cscd csci cscs csda csia csid csis csit cssa cssd csta cstc cstd csts ctca ctia ctic ctsa ctsc ctss ctta ctts daad daas daca daci dacs dact dada dadi dads daia daid dais dait dasa dasc dasd dasi dass dast data dati dats datt dcas dcca dccc dcci dccs dcct dcds dcia dcii dcis dcsc dcss dctc dcts dddd ddss ddts dia- diac diad dias diat dica dici dict dida didi dids diii diis dis- disa disc disd disi diss dist dita diti dits ditt dsac dscc dscs dsda dssa dssc dssi dsst dstc dsts dtaa dtac dtcc dtss iaaa iaac iaai iaas iaat iaca iacc iacs iact iadc iadt iaia iais iasa iasc iasi iata iatc iati icaa icac icad icai icas icat icca iccc icci iccs icct icdc icdd icis icsa icsc icsd icsi icss icst icta icts idad idas idat idca idda idia idic idid idis idsa idsc idss idta idts iiac iias iica iicd iida iiii iiis iiit iisc iisd iisi iist iita iitt is-a isac isad isai isas isat isca iscc iscd isci iscs isct isda isdc isds isia isic isis isit issa issc issi isss ista istc istd isti ists itaa itac itai itas itat itcs itia itic itis itsa itsi itta s-ic s-ii sa-c saac saad saas saat saca sacc sacd saci sacs sact sada sadc sadd sadi sads sadt saia saic said sais sait sasa sasc sasd sasi sass sast sata satc satd sati sats satt scaa scac scad scai scas scat sccc sccs scct scda scdc scds sci- scia scic scid scis scit scsa scsc scsd scsi scst sctc sctd scts sdcc sddc sdds sdic sdsc sdss siaa siac siai sias siat sica sicc sici sics sida sidd sidi sids siit sisa sisc sisd sisi siss sist sit- sita sitc sitd siti sits sitt ssaa ssac ssas ssat ssca sscc ssci sscs ssdc ssdd ssid ssis ssit sssa sssc sssi ssss ssta sstc sstd ssts stac stad stai stas stat stca stcc stcs stds stia stic stid stis stit stsi stss sttc sttd taa- taas taat taca tacc taci tacs tact tada tads taia tais tait tasa tasc tasi tass tast tata tati tats tatt tcad tcca tccc tcdd tctc tcts tdac tdis tdss tiaa tias tica ticc tics tidc tidd tids tiit tisa tisi tiss tist tita titc titi tits titt tsaa tsai tsat tsca tscc tsia tsid tsis tssa tssi tsst tstc tsts ttss tttt