-ana a-un aaaa aaab aaac aaan aaar aaas aaba aabb aabc aabt aaca aacb aacc aacn aacr aacs aact aacu aana aara aarc aars aart aaru aasa aasc aass aast aasu aata aatc aatt aaus abaa abab abac aban abar abas abat abau abb- abba abbb abbr abbs abbt abca abcb abcc abcn abcr abcs abct abnu abra abrc abrs abs- absa abss absu abta abts abtu abua abun abus abut ac-t acaa acab acac acan acar acas acat acba acca accc accs acct accu acr- acra acrc acrr acrs acsa acsc acss acst acta actc acts actt actu acu- acur acus acut ana- anaa anab anac anan anar anas anat anau anba anbb anbu anca ancc anct anna annb anns annt anrc ansa ansu ant- anta antr ants antt antu anua anub anun anus anut arab arac aran arar aras arat arau arba arbs arc- arca arcs arct arna arns arnt arr- arra arrc arrr arrs arrt arru ars- arsa arsc arst arsu arta artc artr arts arua arub arun arut asaa asab asac asan asar asas asat asau asba asbu asc- asca ascb ascc ascr asct asnc asra asrc asrs asru assa assc assn assr asss asst assu asta astb astc astr asts asub asun asur asus at-t ataa atab atac atan atar atas atat atbs atca atcc atcr atcs atna atns atra atrc atrn atru atsb atsc atst atta attn attr atts attu atua atub atuc atun atur atus auaa auca auct auna aunt aur- aura ausa aust ausu aut- auts baaa baan baar baas baat baba babb babr babs babu bac- baca bacc bacn bacs bact bana banc bann banr bans bant banu bar- bara barb barc barn barr bars bart baru basa basc bass bast basu bata batc batn bats batt batu bau- baur bbas bbau bbbb bbbs bbrc bcaa bcar bcas bcat bcbc bcbs bcca bccc bccs bcnu bcra bcrs bcru bcsa bcsc bcsn bcss bctc bcts bcuc bnas bnrr bnss bnta brab brac bran bras brat brau brca brcb brna brns brrr brrs brsb brsr brst brtc bruc brun brus brut bsaa bsac bsas bsat bscs bsns bsra bssc bsts btaa btan btcc btcs btrc btrt btss bttb btus buar buat buba bubb bubs bubu buca bucc bucs bucu buna bunb bunn buns bunt bunu bur- bura burb burn burr burs burt buru busa busc buss bust busu but- buta buts butt buus caaa caab caac caan caas caat caba cabs cabu cac- caca cacc cacr cana canc cann cans cant cara carb carc carn carr cars cart casa casb casc casr cass cast casu cat- cata catb catc cats catt catu cauc caus caut cbac cbar cbat cbbc cbbs cbca cbcc cbcn cbcr cbcs cbct cbcu cbna cbrn cbrt cbsa cbsc cbsn cbta cbtc cbus ccaa ccab ccac ccar ccas ccat ccba ccbc ccbn ccca cccb cccc cccs cccu ccna ccnb ccnc ccnr ccns ccnu ccra ccrc ccrs ccrt ccsa ccsn ccss ccst cctb cctc cctt ccuc ccus ccut cnaa cnac cnas cnbc cnna cnrc cnrr cnrt cnsa cnss cnta cntc cntr cnut crab crac cran crar cras crat crau crbc crbu crca crcc crcr crna crns crrt crsa crss crst crtc crts crub crun crus crut csaa csab csac csar csas csat cscb cscc cscr cscs csra csrc csrs cssa cssr csta cstc cstr csts csua csur csus ctab ctan ctba ctbs ctca ctns ctrc ctrn ctrs ctsa ctsc ctsn ctss ctsu ctta cttn ctts cuan cuau cub- cuba cubb cubs cuca cucc cucn cuna cunt cura curb curn curr curs curt cusa cusb cuss cust cusu cut- cuta cutc cuts cutt naaa naab naac naan naar naas naat naba nabc nabs nabu naca nacc nacs nan- nana nanb nann nans nant nanu nara narc narn narr nars nart naru nas- nasa nasb nasc nasr nass nast nasu nata natc nats natt natu naur naus naut nbaa nbar nbas nbbc nbca nbcc nbcs ncaa ncac ncar ncat ncba ncbc ncbs ncca nccc nccn nccr nccs ncct nccu ncna ncnc ncra ncrc ncsa ncsc ncss ncst ncta nctc nctr ncua nnnn nnsa nnss nntn nrab nras nrca nrcs nrna nrrc nrsa nrsc nrta nrts nsaa nsac nsar nsca nscc nscs nsna nsnr nsra nsrc nssa nssb nssc nssr nsss nstc nsts nstu nsub ntbc ntcc ntnu ntrc ntru ntsb ntsc ntss ntsu nttr ntuc nuan nuba nubc nubs nuca nucs nucu nuna nunc nunn nuns nunt nura nurc nurn nurr nurs nurt nuru nuss nust nusu nuts nutt nutu raab raan raas raat raba rabb rabs rabu rac- raca racc racs ract racu rana ranc rann rans rant rara rarb rars rasa rasc rass rast rasu rata rats ratt ratu raua raub rauc raun raus raut rbbb rbbr rbbs rbss rbst rcac rcas rcbc rccb rccc rccs rcnr rcsa rcsc rcss rctc rcts rnas rnbr rncs rnnt rnut rras rrat rrna rrrr rrun rsaa rscc rscn rscs rsna rsnn rsnr rssa rsts rstu rsua rtan rtas rtca rtcc rtns rtss rtts ruan ruas ruba rubb rubs rubu ruca ruct runa runc runn runs runt rura rurc rurs ruru rusa russ rust rusu ruta ruts rutt rutu ruun sa-c saab saac saan saar saas saat saba sabb sabc sabr sabs sabu saca sacc sacn sacr sacs sact sacu sana sann sanr sans sant sanu sara sarc sarn sarr sars sart saru sasa sasc sass sast sata satb satc satn satr sats satt satu saua sauc saun saur saus saut sbaa sbac sbar sbas sbbs sbca sbcc sbcs sbct sbsa sbst sbtc sbtn sbus scaa scab scac scan scar scas scat scba sccc sccs scct scna scnr scnt scr- scra scrc scrn scrs scsa scsc scsn scsr scst scsu sctc sctn sctr scts scua scub scun scur scut snab snar snas snat snba snca sncc snns snra snrs sntr snub snur snus sras srbc srcc srct srna srnn srta srtr srub ssaa ssab ssac ssan ssas ssat ssau ssbn ssbr ssca sscc sscs ssns ssra ssrc ssrs sssa sssb sssc ssss ssta sstb sstc