-ana aaaa aaac aaad aaan aaas aaca aacc aacd aacn aacs aada aadc aads aana aand aasa aasc aasd aass acaa acac acad acan acas acca accc accd accs acda acdc acds acsa acsc acsd acss adaa adac adad adan adas adcc adcs adda addc addd addn adds adna adns adsa adss ana- anaa anac anad anan anas anca ancc and- anda ands anna anns ansa ansd asaa asac asad asan asas asc- asca ascc asda asds asnc assa assc assd assn asss c-cd caaa caac caan caas cac- caca cacc cada cadc cadd cads cana canc cand cann cans casa casc casd cass ccaa ccac ccad ccas ccca cccc cccs ccdc ccdn ccds ccna ccnc ccns ccsa ccsd ccsn ccss cdaa cdac cdad cdcs cdda cdna cdnc cdss cnaa cnac cnas cnda cndd cnna cnsa cnss csaa csac csas cscc cscd cscs csda csdn cssa cssd d-na daad daan daas daca dacs dada dads dana dand dann dans dasa dasc dasd dass dcas dcca dccc dccs dcds dcns dcsc dcss dddd ddss dnaa dnac dnad dnan dnas dncs dnsa dnsc dsac dscc dscn dscs dsda dssa dssc dssn naaa naac naad naan naas naca nacc nacd nacs nada nadc nads nan- nana nand nann nans nas- nasa nasc nasd nass ncaa ncac ncca nccc nccn nccs ncda ncdc ncdn ncds ncna ncnc ncnd ncsa ncsc ncss ndaa ndas ndcc ndcs ndna ndss nnnn nnsa nnss nsaa nsac nsca nscc nscd nscs nsds nsna nssa nssc nsss sa-c saac saad saan saas saca sacc sacd sacn sacs sada sadc sadd sads sana sand sann sans sasa sasc sasd sass scaa scac scad scan scas sccc sccs scda scdc scds scna scnd scsa scsc scsd scsn sdcc sddc sdds sdna sdsc sdss snad snas snca sncc snda snns snsd ssaa ssac ssan ssas ssca sscc sscs ssdc ssdd ssns sssa sssc ssss