-ase a-be aaaa aaab aaae aaar aaas aaba aabb aabt aaea aaes aara aare aars aart aaru aasa aase aass aast aasu aata aatt aaus abaa abab abae abar abas abat abau abb- abba abbb abbe abbr abbs abbt abee aber abes abet abra abrs abs- absa abse abss absu abta abts abtu abua abue abus abut aeas aebs aeer aer- aera aers aess aest aeta aetr aett arab arae arar aras arat arau arba arbe arbs area aree ares aret areu arr- arra arre arrr arrs arrt arru ars- arsa arse arst arsu arta arte artr arts arua arub arue arut asaa asab asae asar asas asat asau asba asbu asea asee aser ases aset asra asrs asru assa asse assr asss asst assu asta astb aste astr asts asub asue asur asus at-t ataa atab atae atar atas atat atbs atea atee ater ates atra atre atru atsb atse atst atta atte attr atts attu atua atub atur atus auaa aube auer aur- aura aure ausa ause aust ausu aut- aute auts baaa baar baas baat baba babb babe babr babs babu baer baes bar- bara barb bare barr bars bart baru basa base bass bast basu bata bate bats batt batu bau- baur bbas bbau bbbb bbbs bbeb bbet bear beas beat beau beba bebb bebe beeb beer bees beet bera bere berr bers bert beru bes- besa bese bess best beta bete bets bett betu beur brab brae bras brat brau brea breb bree brer bres bret brrr brrs brsb brsr brst brue brus brut bsaa bsas bsat bsea bseb bsee bser bses bset bsra bsse bsts btaa btrt btss bttb btus buar buat buba bubb bube bubs bubu buea buer bueu bur- bura burb bure burr burs burt buru busa buse buss bust busu but- buta bute buts butt buus eaba eara earb eare ears eart easa ease east eata eate eats eaus ebba ebbr ebbs eber ebes ebru ebsa ebur ebus eeea eeee eees eera eers eese eeta eete eets eetu eras erat erau erba erbb erbe ereb erer eres eret erra erre errs ersa erse erst erta erts ertu erua erub erur erus esab esar esas esat esau esba esbs esea esee eser eses eset esra essa esse esst essu esta este estr ests esus etas etat etbr etee eter etes etra etre etsu etta ette ettu etua euba euer eur- eura eure eurt eusa euse raab raas raat raba rabb rabe rabs rabu raer raes rara rarb rare rars rasa rase rass rast rasu rata rate rats ratt ratu raua raub raue raus raut rbbb rbbr rbbs rbss rbst rea- reae rear reas reat reau reba rebb rebe rebs rebu reeb rees reet rera rere rers rert reru resa rese ress rest reta rete retr rets rett reue reus reut reuu rras rrat rrrr rsaa rsee rsre rssa rsts rstu rsua rtas rtee rtes rtss rtts ruas ruba rubb rube rubs rubu ruer rues ruet rura rure rurs ruru rusa ruse russ rust rusu ruta rute ruts rutt rutu saab saae saar saas saat saba sabb sabe sabr sabs sabu saeb saer saes sara sare sarr sars sart saru sasa sase sass sast sata satb sate satr sats satt satu saua saue saur saus saut sbaa sbar sbas sbbs sber sbsa sbse sbst sbus se-e se-s se-t se-u seaa seab sear seas seat seau seba sebe sebs sebt seea seeb seer sees seet seeu sera serb sere serr sers sert seru sesa sese sess sest set- seta sete sets sett seur sras sreb sres srta srtr srub ssaa ssab ssas ssat ssau ssbr ssee sses sset ssra ssrs sssa sssb ssss ssta sstb ssts stab stae star stas stat stau stbs stea stee ster stes stet stra stre strs stru stss sttr stub stue stur stus stut suar suas suat sub- suba subb subs suee suer sues suet sueu sur- sura sure surr surs surt suru sus- susa suse suss sust susu suta sute sutu suus taa- taar taas taat taba tabb tabe tabs tabu taer taes tara tarb tare tarr tars tart taru tasa tasb tase tasr tass tast tasu tata tatb tate tatr tats tatt tatu taua taub taue taur taus taut tbar tbas tbbs tbrb tbst tbta tear teas teat teba tebu teer tees teet ter- tera tere terr ters teru tesa tese tess test teta tete tetr tets tett tetu teut traa trab trae tras trat trau tre- trea tree tres tret treu trra trst trte trtr trub true trus trut truu tsaa tsar tsat tsau tses tset tssa tsse tssr tsst tsts ttab ttbb tter ttss tttt tuae tuar tuas tuat tuba tubb tube tubr tubs tubu tuer tues tuet tura turb ture turr turs turt turu tusa tuss tust tuta tute tuts tutt tutu uaes uars uart uaru uasa uata uatu uaua ubar ubba ubbe uber ubet ubra ueba uers uess uras urat urau urba urbe urbs ure- urea ures uret urra urre ursa urse urss ursu urte urts urur urus urut us-a usaa usar usas usat usba usbe usbr usbs usea usee user uses uset usra ussa ussb usse ussr usss usst ussu usta ustb uste usts usua usus utas utau uter utes utsa uttu uuta uuuu