a-ha aaaa aaac aaah aaas aaca aacc aach aacs aact aaha aahs aasa aasc aass aast aata aatc aatt ac-t acaa acac acas acat acca accc acch accs acct acha achh achs acht acsa acsc acss acst acta actc acth acts actt ahac ahah ahas ahat ahha ahhs ahsa ahss ahta ahts asaa asac asah asas asat asc- asca ascc asch asct asha ashs asht assa assc assh asss asst asta astc asts at-t ataa atac atas atat atca atcc atch atcs atha aths atsc atst atta atts caaa caac caah caas caat cac- caca cacc cach caha cahs caht casa casc cash cass cast cat- cata catc cath cats catt ccaa ccac ccas ccat ccca cccc cccs ccha cchs ccsa ccss ccst cctc cctt chaa chac chah chas chat chca chch chcs chha chhs chsc chsh chst chtt csaa csac csas csat cscc csch cscs cshs cssa csta cstc csts ctca cths ctsa ctsc ctss ctta ctts haas haat hacs haha hahs haht hasa hasc hash hass hast hata hath hats hatt hcat hcca hccc hcch hccs hchs hcsa hcsc hcss hcst hhaa hhat hhhh hhhs hsac hsas hsat hscc hsct hshs hsts htcc hths htsc sa-c saac saah saas saat saca sacc sacs sact saha sahs saht sasa sasc sash sass sast sata satc sats satt scaa scac scas scat sccc sccs scct sch- scha schh schs scsa scsc scsh scst sctc scts shac shah shas shat shca shcc shha shhh shhs shsc shts ssaa ssac ssas ssat ssca sscc sscs sshs sssa sssc sssh ssss ssta sstc ssth ssts stac stas stat stca stcc stch stcs sths stss sttc taa- taas taat taca tacc tach tacs tact taha tahs tasa tasc tash tass tast tata tath tats tatt tcca tccc tch- tcha tchh tchs tcsh tctc tcts thaa thas that thca thch thss thts tsaa tsat tsca tscc tshs tssa tsst tstc tsts ttss tttt