-ana a-fu a-un aaaa aaac aaaf aaan aaas aaca aacc aacf aacn aacs aacu aafa aafc aaff aana aasa aasc aasf aass aasu aaus acaa acac acan acas acca accc accf accs accu acfc acfs acsa acsc acss acu- acuf acus afaa afan afca afcc afcs afcu affa affc affs afsa afsc afua afus ana- anaa anac anan anas anau anca ancc anfa anna anns ansa ansf ansu anua anuf anun anus asaa asac asaf asan asas asau asc- asca ascc asfa asnc assa assc assn asss assu asun asus auaa auca aufc aufs auna ausa ausu caaa caac caaf caan caas cac- caca cacc cafa cafc caff cafs cafu cana canc cann cans casa casc cass casu cauc cauf caus ccaa ccac ccaf ccas ccca cccc cccf cccs cccu ccfa ccfc ccff ccna ccnc ccnf ccns ccnu ccsa ccsf ccsn ccss ccuc ccus cfaa cfac cfca cfcf cfcn cfcs cfns cfsa cfun cnaa cnac cnas cnfa cnna cnsa cnss csaa csac csas cscc cscf cscs csfc cssa csua csuf csus cuan cuau cuca cucc cucn cufa cufc cuff cuna cusa cuss cusu faaa faac faan faas faca facc facs fafa fafc faff fana fanc fans fanu fasa fasc fasn fass faun fcas fcca fccf fcsc ffcc ffff ffsa ffss ffun fnac fnuf fsas fscc fssa fssc fssf fuc- fuca fufc fuff fufu funa funf funs fusa fusc fuss fusu naaa naac naan naas naca nacc nacf nacs nafa nafc naff nafs nan- nana nann nans nanu nas- nasa nasc nasf nass nasu naus ncaa ncac ncca nccc nccf nccn nccs nccu ncfc ncna ncnc ncsa ncsc ncsf ncss ncua nfaa nfas nfcu nfff nfsu nnnn nnsa nnss nsaa nsac nsca nscc nscs nsfc nsfs nsna nssa nssc nssf nsss nuan nuca nucs nucu nuff nuna nunc nunn nuns nuss nusu sa-c saac saaf saan saas saca sacc sacn sacs sacu safa safc saff safu sana sann sans sanu sasa sasc sasf sass saua sauc sauf saun saus scaa scac scaf scan scas sccc sccs scfa scfc scna scsa scsc scsn scsu scua scun sfas sfca sfcc sfcs sffc sfss sfsu snas snca sncc sncf snfu snns snus ssaa ssac ssan ssas ssau ssca sscc sscs ssfc ssns sssa sssc sssf ssss suan suas suc- succ sucs suf- sufa sufc suff sufs sufu sun- suna sunn suns sunu sus- susa suss susu suus uaca uafa uasa uaua ucan ucas ucca ucfa ucsa ucsc ucsf ucsu ucua ufcu uffa unaa unac unan unas unau unca uncc uncf uncs unna unns uns- unsa unsc unus us-a usaa usac usaf usan usas usca uscc uscf uscs usfa usfc usfs usna usnc usnu ussa ussc ussf usss ussu usua usun usus uuuu