-ana a-fu a-un aaaa aaac aaaf aaan aaar aaas aaca aacc aacf aacn aacr aacs aacu aafa aafc aaff aana aara aarc aars aaru aasa aasc aasf aass aasu aaus acaa acac acan acar acas acca accc accf accs accu acfc acfs acr- acra acrc acrr acrs acsa acsc acss acu- acuf acur acus afaa afan afar afca afcc afcs afcu affa affc affs afr- afra afrc afrs afru afsa afsc afua afus ana- anaa anac anan anar anas anau anca ancc anfa anna anns anrc ansa ansf ansu anua anuf anun anus arac araf aran arar aras arau arc- arca arcs arfa arfc arff arfs arfu arna arns arr- arra arrc arrr arrs arru ars- arsa arsc arsu arua arun asaa asac asaf asan asar asas asau asc- asca ascc ascr asfa asnc asra asrc asrs asru assa assc assn assr asss assu asun asur asus auaa auca aufc aufs auna aur- aura ausa ausu caaa caac caaf caan caas cac- caca cacc cacr cafa cafc caff cafs cafu cana canc cann cans cara carc carf carn carr cars casa casc casr cass casu cauc cauf caus ccaa ccac ccaf ccar ccas ccca cccc cccf cccs cccu ccfa ccfc ccff ccna ccnc ccnf ccnr ccns ccnu ccra ccrc ccrf ccrs ccsa ccsf ccsn ccss ccuc ccus cfaa cfac cfar cfca cfcf cfcn cfcs cffr cfnr cfns cfra cfrn cfsa cfun cnaa cnac cnas cnfa cnna cnrc cnrr cnsa cnss crac craf cran crar cras crau crca crcc crcr crfc crfs crna crns crsa crss crun crus csaa csac csar csas cscc cscf cscr cscs csfc csfr csra csrc csrs cssa cssr csua csuf csur csus cuan cuau cuca cucc cucn cufa cufc cuff cuna cura curf curn curr curs cusa cuss cusu faaa faac faan faas faca facc facs fafa fafc faff fana fanc fans fanu fara farc farr fars faru fasa fasc fasn fass faun faur fcar fcas fcca fccf fcra fcsc ffar ffcc ffff ffrr ffsa ffss ffun fnac fnar fnrs fnuf frac fran fras frau frcc frcn frfc frns frsc frun fsas fscc fsra fssa fssc fssf fuar fuc- fuca fufc fuff fufu funa funf funs fur- fura furn furr furs fusa fusc fuss fusu naaa naac naan naar naas naca nacc nacf nacs nafa nafc naff nafs nan- nana nann nans nanu nara narc narf narn narr nars naru nas- nasa nasc nasf nasr nass nasu naur naus ncaa ncac ncar ncca nccc nccf nccn nccr nccs nccu ncfc ncna ncnc ncra ncrc ncsa ncsc ncsf ncss ncua nfaa nfas nfcu nfff nfra nfrs nfsr nfsu nnnn nnsa nnss nras nrca nrcs nrfc nrna nrrc nrsa nrsc nsaa nsac nsar nsca nscc nscs nsfc nsfs nsna nsnr nsra nsrc nssa nssc nssf nssr nsss nuan nuca nucs nucu nuff nuna nunc nunn nuns nura nurc nurn nurr nurs nuru nuss nusu raaf raan raas rac- raca racc racs racu rafa rafc raff rana ranc rann rans rara rarf rars rasa rasc rass rasu raua rauc rauf raun raus rcac rcaf rcas rccc rccs rcfc rcnr rcsa rcsc rcss rffc rnaf rnas rncs rras rrfc rrna rrrr rrun rsaa rsaf rscc rscn rscs rsfc rsna rsnn rsnr rssa rsua ruan ruas ruca rufa rufc ruff runa runc runf runn runs rura rurc rurs ruru rusa russ rusu ruun sa-c saac saaf saan saar saas saca sacc sacn sacr sacs sacu safa safc saff safr safu sana sann sanr sans sanu sara sarc sarf sarn sarr sars saru sasa sasc sasf sass saua sauc sauf saun saur saus scaa scac scaf scan scar scas sccc sccs scfa scfc scna scnr scr- scra scrc scrn scrs scsa scsc scsn scsr scsu scua scun scur sfar sfas sfca sfcc sfcs sffc sfra sfrc sfss sfsu snar snas snca sncc sncf snfu snns snra snrs snur snus sraf sras srcc srfc srna srnn ssaa ssac ssan ssas ssau ssca sscc sscs ssfc ssns ssra ssrc ssrs sssa sssc sssf ssss suan suar suas suc- succ sucr sucs suf- sufa sufc suff sufr sufs sufu sun- suna sunn suns sunu sur- sura surc surf surn surr surs suru sus- susa suss susu suus uaca uafa uarc uars uaru uasa uaua ucan ucar ucas ucca ucfa ucrc ucsa ucsc ucsf ucsu ucua ufcu uffa ufra unaa unac unan unar unas unau unca uncc uncf uncs unna unns unra unrf unrs uns- unsa unsc unus urac uran uras urau urca urfa urff urna urns urra ursa urss ursu urun urur urus us-a usaa usac usaf usan usar usas usca uscc uscf uscs usfa usfc usfs usna usnc usnr usnu usra ussa ussc ussf ussr usss ussu usua usun usus uuuu