-ana aaaa aaac aaan aaas aaca aacc aacn aacs aana aang aasa aasc aass acaa acac acag acan acas acca accc accs acga acgs acsa acsc acss agac agag agan agas agca agcc agga agna agns agsa agsg ana- anaa anac anag anan anas anca ancc ang- anga angs anna anns ansa asaa asac asag asan asas asc- asca ascc asnc assa assc assn asss caaa caac caan caas cac- caca cacc caga cagg cagn cags cana canc cang cann cans casa casc cass ccaa ccac ccag ccas ccca cccc cccs ccga ccgc ccgs ccna ccnc ccns ccsa ccsg ccsn ccss cgac cgas cgcc cgcg cggs cgns cgss cnaa cnac cnag cnas cnna cnsa cnss csaa csac csas cscc cscs csgn cssa gaas gaga gagg gags gana ganc gang gann gans gasa gasc gass gc-c gcaa gccc gccs gcna gcss gggg ggss gnaa gnac gnas gncc gngc naaa naac naag naan naas naca nacc nacs naga nagc nags nan- nana nang nann nans nas- nasa nasc nass ncaa ncac ncca nccc nccn nccs ncga ncgs ncna ncnc ncsa ncsc ncss ngac ngan ngas ngns ngsn nngn nnnn nnsa nnss nsaa nsac nsca nscc nscs nsna nssa nssc nsss sa-c saac saag saan saas saca sacc sacn sacs saga sagg sags sana sang sann sans sasa sasc sass scaa scac scag scan scas sccc sccs scgs scna scsa scsc scsn sgaa sgac sgca sgcg sggg sggs sgss snag snas snca sncc snns ssaa ssac ssan ssas ssca sscc sscs ssgs ssns sssa sssc ssss