-ana a-fu a-un aaaa aaab aaaf aaan aaar aaas aaba aabb aabt aafa aafb aaff aana aara aars aart aaru aasa aasf aass aast aasu aata aatf aatt aaus abaa abab abaf aban abar abas abat abau abb- abba abbb abbr abbs abbt abff abnu abra abrs abs- absa absf abss absu abta abts abtu abua abuf abun abus abut afaa afan afar afat afbs affa affs afft afr- afra afrs afru afsa afsb afst afta aftn afts afua afus ana- anaa anab anan anar anas anat anau anba anbb anbu anfa anna annb anns annt ansa ansf ansu ant- anta antr ants antt antu anua anub anuf anun anus anut arab araf aran arar aras arat arau arba arbs arfa arfb arff arfs arft arfu arna arns arnt arr- arra arrr arrs arrt arru ars- arsa arst arsu arta artr arts arua arub arun arut asaa asab asaf asan asar asas asat asau asba asbu asfa asra asrs asru assa assn assr asss asst assu asta astb astr asts asub asun asur asus at-t ataa atab atan atar atas atat atbs atfb atfs atna atns atra atrn atru atsb atst atta attn attr atts attu atua atub atun atur atus auaa aufs auna aunt aur- aura ausa aust ausu aut- auts baaa baaf baan baar baas baat baba babb babr babs babu baff baft bana bann banr bans bant banu bar- bara barb barf barn barr bars bart baru basa basf bass bast basu bata batf batn bats batt batu bau- bauf baur bbas bbau bbbb bbbs bbfn bfas bffs bfsr bfta bfts bftt bnas bnrr bnss bnta brab braf bran bras brat brau brfu brna brns brrr brrs brsb brsr brst brun brus brut bsaa bsas bsat bsfa bsff bsfs bsns bsra bsts btaa btaf btan btrt btss bttb btus buar buat buba bubb bubs bubu buff bufr buna bunb bunn buns bunt bunu bur- bura burb burn burr burs burt buru busa buss bust busu but- buta buts butt buus faaa faan faas faba fabs fabu fafa faff fana fans fant fanu fara farb farr fars fart faru fasa fasn fass fast fata fatf fats fatt faun faur faut fbar fbrs fbus ffar ffff ffrr ffsa ffss fftf ffun fnar fnrs fnta fntb fnuf frab fran fras frat frau frns frsb frst frta frub frun fsas fsra fssa fssf fsta ftan ftrs ftsa ftsr ftub fuar fuat fubb fubs fubu fuff fufu funa funf funs funt fur- fura furn furr furs furt fusa fuss fust fusu futa futs futu naaa naab naan naar naas naat naba nabf nabs nabu nafa naff nafs nan- nana nanb nann nans nant nanu nara narf narn narr nars nart naru nas- nasa nasb nasf nasr nass nast nasu nata nats natt natu naur naus naut nbaa nbaf nbar nbas nbfa nbuf nfaa nfas nfat nfff nfra nfrs nfsr nfsu nfta nnnn nnsa nnss nntn nrab nras nrna nrsa nrta nrts nsaa nsar nsfs nsna nsnr nsra nssa nssb nssf nssr nsss nsts nstu nsub ntfs ntnu ntru ntsb ntsf ntss ntsu nttr nuan nuba nubs nuff nuna nunn nuns nunt nura nurn nurr nurs nurt nuru nuss nust nusu nuts nutt nutu raab raaf raan raas raat raba rabb rabs rabu rafa raff raft rana rann rans rant rara rarb rarf rars rasa rass rast rasu rata ratf rats ratt ratu raua raub rauf raun raus raut rbaf rbbb rbbr rbbs rbss rbst rnaf rnas rnbr rnnt rnut rras rrat rrna rrrr rrun rsaa rsaf rsna rsnn rsnr rssa rsts rstu rsua rtan rtas rtbf rtfb rtns rtss rtts ruan ruas ruba rubb rubs rubu rufa ruff ruft runa runf runn runs runt rura rurs ruru rusa russ rust rusu ruta ruts rutt rutu ruun saab saaf saan saar saas saat saba sabb sabr sabs sabu safa safb saff safr saft safu sana sann sanr sans sant sanu sara sarf sarn sarr sars sart saru sasa sasf sass sast sata satb satn satr sats satt satu saua sauf saun saur saus saut sbaa sbar sbas sbbs sbsa sbst sbtn sbus sfar sfas sfba sfnb sfnt sfra sfss sfsu sfts snab snar snas snat snba snfu snns snra snrs sntr snub snur snus sraf sras srna srnn srta srtr srub ssaa ssab ssan ssas ssat ssau ssbn ssbr ssns ssra ssrs sssa sssb sssf ssss ssta sstb ssts stab stan star stas stat stau stbs stfn stfu stnn stnr stns stra strn strs stru stsf stss sttr stub stuf stun stur stus stut suan suar suas suat sub- suba subb subs suf- sufa suff sufr sufs sufu sun- suna sunb sunn suns sunt sunu sur- sura surf surn surr surs surt suru sus- susa suss sust susu suta sutu suus taa- taaf taan taar taas taat taba tabb tabs tabu tafa taff taft tana tann tans tant tanu tara tarb tarf tarn tarr tars tart taru tasa tasb tasr tass tast tasu tata tatb tatr tats tatt tatu taua taub taur taus taut tbaf tbar tbas tbbs tbnf tbrb tbst tbta tfrs tfss tnts tnut traa trab traf tran tras trat trau trfr trna trra trst trtr trub trun trus trut truu tsaa tsar tsat tsau tsna tssa tssf tssr tsst tsts tsun ttab ttbb ttfa ttff ttfn ttss tttt tuan tuar tuas tuat tuba tubb tubr tubs tubu tufa tuff tuft tufu tuna tunb tunn tuns tunu tura turb turf turn turr turs turt turu tusa tuss tust tuta tuts tutt tutu uafa uars uart uaru uasa uata uatu uaua ubar ubba ubra ubtf uffa ufra unaa unan unar unas unat unau unna unns unra unrf unrs uns- unsa unst untb unts unus unut uran uras urat urau urba urbs urfa urff urft urna urns urra ursa urss ursu urts urun urur urus urut us-a usaa usaf usan usar usas usat usba usbr usbs usfa usfs usna usnr usnu usra ussa ussb ussf ussr usss usst ussu usta ustb usts usua usun usus utan utas utau utsa uttu uuta uutf uuuu