a-wa aaaa aaac aaas aaca aacc aacs aact aasa aasc aass aast aata aatc aatt aatw aawt aaww ac-t acaa acac acas acat acca accc accs acct acsa acsc acss acst acsw acta actc acts actt acwa acww asaa asac asas asat asc- asca ascc asct ascw assa assc asss asst asta astc asts at-t ataa atac atas atat atca atcc atcs atsc atst atta atts atwa atws atwt awac awas awss awst awts awwa awws caaa caac caas caat cac- caca cacc cacw casa casc cass cast cat- cata catc cats catt catw caws ccaa ccac ccas ccat ccca cccc cccs ccsa ccss ccst cctc cctt csaa csac csas csat cscc cscs cssa csta cstc csts csws ctca ctsa ctsc ctss ctta ctts cttw cwac cwts sa-c saac saas saat saca sacc sacs sact sasa sasc sass sast sata satc sats satt sawa saws sawt scaa scac scas scat scaw sccc sccs scct scsa scsc scst sctc scts ssaa ssac ssas ssat ssaw ssca sscc sscs sssa sssc ssss ssta sstc ssts ssws stac stas stat staw stca stcc stcs stss sttc swac swas swat swcc swss swts taa- taas taat taca tacc tacs tact tasa tasc tass tast tata tats tatt tawa taws tawt taww tcca tccc tctc tcts tsaa tsat tsca tscc tssa tsst tstc tsts tswa ttss tttt twas twat twss waaa waac waas waat waaw waca wacc wacs wact wasa wasc wass wast wata watc wats watt watw wawa wawc waws wawt wcas wcat wcca wccc wccs wcct wccw wcsa wcsc wcss wcst wcsw wcta wctc wcts wctt wctw wcwa wcwc wsaa wsat wscc wscs wscw wssc wsss wsst wssw wsta wstc wsts wstt wstw wsws wswt wsww wtac wtaw wtca wtcc wtcs wtct wtcw wtsa wtss wtta wttc wtts wttt wttw wtwa wtws wtwt wtww wwac wwca wwcs wwct wwcw wwsc wwss wwst wwta wwtc wwtw wwwa wwwc wwws wwww