a-ha a-wa aaaa aaac aaah aaas aaca aacc aach aacs aaha aahs aasa aasc aass aaww acaa acac acas acca accc acch accs acha achh achs acsa acsc acss acsw acwa acww ahac ahah ahas ahha ahhs ahsa ahss ahwa asaa asac asah asas asc- asca ascc asch ascw asha ashs assa assc assh asss aswh awac awas awhs awss awwa awws caaa caac caah caas cac- caca cacc cach cacw caha cahs casa casc cash cass caws ccaa ccac ccas ccca cccc cccs ccha cchs ccsa ccss chaa chac chah chas chaw chca chch chcs chha chhs chsc chsh chsw csaa csac csas cscc csch cscs cshs cssa csws cwac haas hacs haha hahs hasa hasc hash hass hawa hawc haws hcaw hcca hccc hcch hccs hchs hcsa hcsc hcss hhaa hhhh hhhs hsac hsas hscc hshs sa-c saac saah saas saca sacc sacs saha sahs sasa sasc sash sass sawa saws scaa scac scas scaw sccc sccs sch- scha schh schs schw scsa scsc scsh shac shah shas shaw shca shcc shha shhh shhs shsc shwa ssaa ssac ssas ssaw ssca sscc sscs sshs sssa sssc sssh ssss ssws swac swas swcc swch swhs swss waaa waac waah waas waaw waca wacc wach wacs waha wahs wasa wasc wash wass wawa wawc waws wcas wcca wccc wcch wccs wccw wcha wchc wchs wcsa wcsc wcsh wcss wcsw wcwa wcwc whaa whac whas whaw whca whcc whhh whhs whhw whsa whsc whsh whss whwa whwc whwh wsaa wscc wsch wscs wscw wsha wshc wshh wshs wshw wssc wsss wssw wsws wsww wwac wwca wwch wwcs wwcw wwsc wwsh wwss wwwa wwwc wwwh wwws wwww