-ase aaaa aaac aaad aaae aaas aaca aacc aacd aace aacs aada aadc aade aads aaea aaec aaes aasa aasc aasd aase aass acaa acac acad acae acas acca accc accd acce accs acda acdc acde acds ace- acea acec aced aces acsa acsc acsd acse acss adaa adac adad adae adas adcc adcs adda addc addd adde adds adea adee ades adsa adss aeac aeas aede aesc aesd aess asaa asac asad asae asas asc- asca ascc asce asda asde asds asea asec asee ases assa assc assd asse asss c-cd caaa caac caas cac- caca cacc cace cada cadc cadd cade cads caec caes casa casc casd case cass ccaa ccac ccad ccas ccca cccc cccs ccdc ccds cced ccee ccsa ccsd ccss cd-e cdaa cdac cdad cdcs cdda cdec cdes cdss ceac cead ceas cec- ceca cece cecs ceda cedd cede ceec cees cesa cesc cese cess csaa csac csas cscc cscd csce cscs csda csea csec csee cssa cssd csse daad daae daas daca dace dacs dada dade dads dasa dasc dasd dase dass dcas dcca dccc dccs dcds dcsc dcss dddd ddes ddss deac dead deae deas dec- deca decc decd dece decs deda dedd dede deed dees des- desa desc dese dess dsac dscc dscs dsda dsea dssa dssc eaca eacc eada eadd eads eaec easa ease ecaa ecac ecad ecca eccc ecce ecdc eced eces ecsa ecsc ecse ecss edac edad edas edca edda eddc edde edds ede- edea edes edsa edss eeca eecs eede eeea eeee eees eese esac esad esas esca esce escs esda esds esea esee eses essa esse sa-c saac saad saae saas saca sacc sacd sace sacs sada sadc sadd sade sads saes sasa sasc sasd sase sass scaa scac scad scas sccc scce sccs scda scdc scds scea scec scee scsa scsc scsd sdae sdcc sddc sdds sdes sdsc sdss se-c se-d se-e se-s seaa seac sead seas sec- seca secc secd sece secs seda sede seds seea seec seed sees sesa sesc sese sess ssaa ssac ssas ssca sscc ssce sscs ssdc ssdd ssec ssee sses sssa sssc ssss