a-ii aaaa aaac aaad aaai aaas aaca aacc aacd aaci aacs aada aadc aadi aads aaic aaii aais aasa aasc aasd aasi aass acaa acac acad acai acas acca accc accd acci accs acda acdc acdi acds aci- acia acic acid acis acsa acsc acsd acsi acss adaa adac adad adai adas adcc adci adcs adda addc addd addi adds adia adic adis adsa adsi adss aiai aias aica aicc aicd aics aida aidc aidi aids aiia aiic aiid aisa aisd aisi asaa asac asad asai asas asc- asca ascc asci asda asds asia asic asii asis assa assc assd assi asss c-cd caaa caac caas cac- caca cacc caci cada cadc cadd cadi cads caia caic caid cais casa casc casd casi cass ccaa ccac ccad ccai ccas ccca cccc ccci cccs ccdc ccdi ccds ccic ccid ccii ccis ccsa ccsd ccsi ccss cdaa cdac cdad cdai cdcs cdda cdic cdii cdis cdss ciaa cias cica cicc cici cics cida cidc cidi cids ciia ciid ciii ciis cis- cisa cisc cisd ciss csaa csac csas cscc cscd csci cscs csda csia csid csis cssa cssd daad daas daca daci dacs dada dadi dads daia daid dais dasa dasc dasd dasi dass dcas dcca dccc dcci dccs dcds dcia dcii dcis dcsc dcss dddd ddss dia- diac diad dias dica dici dida didi dids diii diis dis- disa disc disd disi diss dsac dscc dscs dsda dssa dssc dssi iaaa iaac iaai iaas iaca iacc iacs iadc iaia iais iasa iasc iasi icaa icac icad icai icas icca iccc icci iccs icdc icdd icis icsa icsc icsd icsi icss idad idas idca idda idia idic idid idis idsa idsc idss iiac iias iica iicd iida iiii iiis iisc iisd iisi is-a isac isad isai isas isca iscc iscd isci iscs isda isdc isds isia isic isis issa issc issi isss s-ic s-ii sa-c saac saad saas saca sacc sacd saci sacs sada sadc sadd sadi sads saia saic said sais sasa sasc sasd sasi sass scaa scac scad scai scas sccc sccs scda scdc scds sci- scia scic scid scis scsa scsc scsd scsi sdcc sddc sdds sdic sdsc sdss siaa siac siai sias sica sicc sici sics sida sidd sidi sids sisa sisc sisd sisi siss ssaa ssac ssas ssca sscc ssci sscs ssdc ssdd ssid ssis sssa sssc sssi ssss