-ana a-fu a-un aaaa aaac aaaf aaan aaca aacc aacf aacn aacu aafa aafc aaff aana acaa acac acan acca accc accf accu acfc acu- acuf afaa afan afca afcc afcu affa affc afua ana- anaa anac anan anau anca ancc anfa anna anua anuf anun auaa auca aufc auna caaa caac caaf caan cac- caca cacc cafa cafc caff cafu cana canc cann cauc cauf ccaa ccac ccaf ccca cccc cccf cccu ccfa ccfc ccff ccna ccnc ccnf ccnu ccuc cfaa cfac cfca cfcf cfcn cfun cnaa cnac cnfa cnna cuan cuau cuca cucc cucn cufa cufc cuff cuna faaa faac faan faca facc fafa fafc faff fana fanc fanu faun fcca fccf ffcc ffff ffun fnac fnuf fuc- fuca fufc fuff fufu funa funf naaa naac naan naca nacc nacf nafa nafc naff nan- nana nann nanu ncaa ncac ncca nccc nccf nccn nccu ncfc ncna ncnc ncua nfaa nfcu nfff nnnn nuan nuca nucu nuff nuna nunc nunn uaca uafa uaua ucan ucca ucfa ucua ufcu uffa unaa unac unan unau unca uncc uncf unna uuuu