-ana a-ak aaaa aaac aaan aaas aaca aacc aack aacn aacs aaka aana aasa aasc aass acaa acac acan acas acca accc accs acks acsa acsc acss akaa akan akas akca akka akna aksa ana- anaa anac anak anan anas anca ancc ank- anka anna anns ansa asaa asac asak asan asas asc- asca ascc aska asks asnc assa assc assk assn asss caaa caac caan caas cac- caca cacc cack caka cana canc cank cann cans casa casc cask cass ccaa ccac ccas ccca cccc cccs ccna ccnc ccns ccsa ccsn ccss ckac ckan ckck ckcs cknc ckns cksa cnaa cnac cnas cnna cnsa cnss csaa csac csak csas cscc cscs cska csks cssa kaaa kaak kaan kaas kacc kacs kaka kakc kakk kakn kaks kana kann kans kas- kasa kasc kask kasn kass kcaa kcac kcas kcca kccc kcck kckc kckk kckn kcns kcsa kcsc kcsn kcss kkaa kkac kkan kkck kkcn kkcs kkkk kknn kkns kksa kksn kkss knaa knac knan knas knca knck kncn knkk knnk knns knsa knsc knsk knsn knss ksac ksak ksan ksas ksca ksck kscn kscs kska kskk kskn ksks ksna ksnc ksnk ksnn ksns kssa kssn ksss naaa naac naan naas naca nacc nack nacs naka naks nan- nana nann nans nas- nasa nasc nask nass ncaa ncac ncca nccc nccn nccs ncna ncnc ncsa ncsc ncss nnnn nnsa nnss nsaa nsac nsca nscc nscs nskk nsna nssa nssc nsss sa-c saac saak saan saas saca sacc sack sacn sacs saka sakk saks sana sank sann sans sasa sasc sask sass scaa scac scak scan scas sccc sccs sck- scna scsa scsc scsn skac skan skn- skss snak snas snca sncc snns ssaa ssac ssan ssas ssca sscc sscs ssns sssa sssc ssss