a-ha aaaa aaac aaad aaah aaas aaca aacc aacd aach aacs aada aadc aads aaha aahs aasa aasc aasd aass acaa acac acad acas acca accc accd acch accs acda acdc acds acha achh achs acsa acsc acsd acss adaa adac adad adah adas adcc adcs adda addc addd adds adha adhd adhs adsa adss ahac ahad ahah ahas ahha ahhs ahsa ahss asaa asac asad asah asas asc- asca ascc asch asda asds asha ashs assa assc assd assh asss c-cd caaa caac caah caas cac- caca cacc cach cada cadc cadd cads caha cahs casa casc casd cash cass ccaa ccac ccad ccas ccca cccc cccs ccdc ccdh ccds ccha cchs ccsa ccsd ccss cdaa cdac cdad cdcs cdda cdhs cdss chaa chac chad chah chas chca chch chcs chha chhs chsc chsh csaa csac csas cscc cscd csch cscs csda cshs cssa cssd daad daas daca dacs dada dads daha dahs dasa dasc dasd dash dass dcas dcca dccc dccs dcds dchs dcsc dcss dddd ddss dhaa dhad dhsa dsac dscc dsch dscs dsda dshs dssa dssc haad haas hacs hada hadh haha hahs hasa hasc hasd hash hass hcca hccc hcch hccs hchs hcsa hcsc hcss hdca hdda hdhs hdss hhaa hhds hhhh hhhs hsac hsad hsas hscc hshs sa-c saac saad saah saas saca sacc sacd sacs sada sadc sadd sadh sads saha sahs sasa sasc sasd sash sass scaa scac scad scas sccc sccs scda scdc scds sch- scha schh schs scsa scsc scsd scsh sdcc sdch sddc sdds sdha sdhd sdhs sdsc sdss shac shad shah shas shca shcc shha shhh shhs shsc ssaa ssac ssas ssca sscc sscs ssdc ssdd sshs sssa sssc sssh ssss