-ana -ane -ase -ene aaaa aaac aaae aaaf aaan aaas aaca aacc aace aacf aacn aacs aaea aaec aaen aaes aafa aafc aaff aana aane aasa aasc aase aasf aass acaa acac acae acan acas acca accc acce accf accs ace- acea acec acen aces acfc acfe acfs acne acsa acsc acse acss aeac aeaf aean aeas aena aesc aess afaa afan afca afcc afcs afee afes affa affc affs afsa afsc ana- anaa anac anae anan anas anca ancc ance anec anee anen anes anfa anna anne anns ansa anse ansf asaa asac asae asaf asan asas asc- asca ascc asce asea asec asee asen ases asfa asnc asne assa assc asse assn asss caaa caac caaf caan caas cac- caca cacc cace caec caen caes cafa cafc cafe caff cafs cana canc cane cann cans casa casc case cass ccaa ccac ccaf ccas ccca cccc cccf cccs ccee ccfa ccfc ccff ccna ccnc ccne ccnf ccns ccsa ccsf ccsn ccss ceac cean ceas cec- ceca cece cecs ceec cees cef- cefa cefc cefn cen- cena cene cens cesa cesc cese cess cfaa cfac cfae cfca cfcf cfcn cfcs cfns cfsa cfse cnaa cnac cnas cnes cnfa cnna cnsa cnss csaa csac csas cscc csce cscf cscs csea csec csee csfc csne cssa csse eaaf eaca eacc eaec eana eans easa ease ecaa ecac ecan ecca eccc ecce ecef eces ecfa ecfc ecfs ecne ecsa ecsc ecse ecss eeca eecs eeea eeee eees eefa eefe eefn eena eens eese efas efca efen efes effa effs efsa enac enan enas enca ence encs enea enee enes enna ennc enne enns ensa ense esac esan esas esca esce escs esea esee esen eses esfs esna esne essa esse faaa faac faan faas faca facc face facs faes fafa fafc fafe faff fana fanc fane fans fasa fasc fase fasn fass fcas fcca fccf fces fcsc feaf fean feas fece feen fees fefc fefe feff fena fene fenn fens fesa fese fess ffcc ffee ffff ffsa ffss fnac fsas fscc fsec fssa fssc fssf naaa naac naan naas naca nacc nace nacf nacs naea naef naes nafa nafc nafe naff nafs nan- nana nane nann nans nas- nasa nasc nase nasf nass ncaa ncac ncca nccc nccf nccn nccs ncea ncec ncee ncef ncen nces ncfc ncfe ncna ncnc ncsa ncsc ncse ncsf ncss neac neaf nean neas neca necc nece necs neea neef neen nees nefa nefe neff nefs nena nene nens nesa nesc nese nesn ness nfaa nfas nfff nnes nnnn nnsa nnss nsaa nsac nsca nscc nscs nsec nsfc nsfs nsna nssa nssc nsse nssf nsss sa-c saac saae saaf saan saas saca sacc sace sacn sacs saen saes safa safc safe saff sana sane sann sans sasa sasc sase sasf sass scaa scac scaf scan scas sccc scce sccs scea scec scee scfa scfc scfe scna scsa scsc scsn se-c se-e se-f se-n se-s seaa seac seaf sean seas sec- seca secc sece secn secs seea seec seef seen sees sefa seff sena sene senn sens sesa sesc sese sess sfas sfca sfcc sfcs sffc sfne sfss snas snca sncc sncf snee snes snns ssaa ssac ssan ssas ssca sscc ssce sscs ssec ssee sses ssfc ssns sssa sssc sssf ssss