-ana aaaa aaac aaan aaas aaca aacc aacn aacs aana aasa aasc aass acaa acac acan acas acca accc accs acsa acsc acss ana- anaa anac anan anas anaz anca ancc anna anns ansa anza asaa asac asan asas asc- asca ascc asnc assa assc assn asss aza- azan azas azaz azca azna azza caaa caac caan caas cac- caca cacc cana canc cann cans canz casa casc cass caza ccaa ccac ccas ccca cccc cccs ccna ccnc ccns ccsa ccsn ccss cnaa cnac cnas cnna cnnz cnsa cnss csaa csac csas cscc cscs csnz cssa naaa naac naan naas naca nacc nacs nan- nana nann nans nas- nasa nasc nass naza nazz ncaa ncac ncca nccc nccn nccs ncna ncnc ncsa ncsc ncss nnnn nnsa nnss nsaa nsac nsca nscc nscs nsna nssa nssc nsss nzcc sa-c saac saan saas saaz saca sacc sacn sacs sana sann sans sanz sasa sasc sass saza scaa scac scan scas sccc sccs scna scsa scsc scsn snas snca sncc snns ssaa ssac ssan ssas ssca sscc sscs ssns sssa sssc ssss szss zaan zaca zacs zana zann zans zaza zsss zzzs zzzz