-ase aaaa aaac aaae aaas aaca aacc aace aacs aact aaea aaec aaes aasa aasc aase aass aast aata aatc aatt ac-t acaa acac acae acas acat acca accc acce accs acct ace- acea acec aces acet acsa acsc acse acss acst acta actc acte acts actt aeac aeas aect aesc aess aest aeta aetc aett aetx asaa asac asae asas asat asc- asca ascc asce asct ascx asea asec asee ases aset assa assc asse asss asst asta astc aste asts at-t at-x ataa atac atae atas atat atax atca atcc atcs atea atec atee ates atex atsc atse atst atta atte atts axat axce axes axse caaa caac caas caat cac- caca cacc cace caec caes caex casa casc case cass cast cat- cata catc cate cats catt caxa ccaa ccac ccas ccat ccca cccc cccs ccee ccsa ccss ccst cctc cctt ceac ceas ceat cec- ceca cece cecs cect ceec cees cesa cesc cese cess cest cet- ceta cete cets cexe csaa csac csas csat cscc csce cscs csea csec csee cset cssa csse csta cstc csts cstx csxt ctae ctca ctec ctsa ctsc ctss ctta ctts cxxx eaca eacc eaec easa ease east eata eate eats ecaa ecac ecat ecca eccc ecce ecct eces ecsa ecsc ecse ecss ect- ecta ectc ects eeca eecs eeea eeee eees eese eeta eetc eete eets eext esac esas esat esca esce escs esea esee eses eset essa esse esst esta estc este ests etas etat etcc etcs etec etee etes etta ette exa- exec exes exta exte exts sa-c sa-x saac saae saas saat saca sacc sace sacs sact saes saex sasa sasc sase sass sast sata satc sate sats satt saxa saxe saxt scaa scac scas scat sccc scce sccs scct scea scec scee scet scsa scsc scst sctc scts se-c se-e se-s se-t se-x seaa seac seas seat seax sec- seca secc sece secs sect seea seec sees seet seex sesa sesc sese sess sest set- seta setc sete sets sett setx sex- sexe sext ssaa ssac ssas ssat ssca sscc ssce sscs ssec ssee sses sset ssex sssa sssc ssss ssta sstc ssts stac stae stas stat stax stca stcc stcs stea stec stee stes stet stex stss sttc taa- taas taat taca tacc tace tacs tact taec taes tasa tasc tase tass tast tata tate tats tatt tax- taxa taxe taxt tcca tccc tctc tcts teac teas teat teca tecs tect teec tees teet tesa tesc tese tess test teta tete tets tett tetx texa text tsaa tsat tsca tscc tsec tses tset tssa tsse tsst tstc tsts ttss tttt txaa xace xact xate xats xcas xcat xces xexe xtea xxxx