bbbb bbbs bbdd bbeb bbet bbwr bbws bd-r bdes bdsd bebb bebe bede beds bedu beeb beed beer bees beet berd bere berr bers bert beru bes- bese bess best bete bets bett betu betw beur bewe brds brdt breb bred bree brer bres bret brew brrr brrs brsb brsr brst brud brue brus brut brwe bsbd bsdw bseb bsed bsee bser bses bset bsrd bssd bsse bsts btdt btrt btss bttb btus bubb bube bubs bubu budb budd bude buds budu buer bueu bur- burb burd bure burr burs burt buru buse buss bust busu but- bute buts butt buus buwe dbrs dbss dbtt dbus dddd ddes ddre ddss ddts ddub debe debs debt debu dedd dede dedu deeb deed deer dees deet der- derb dere derr ders des- dese dess dest desu dete detr dets deue deur deus deut dewe dews dred dree dres dret drew drrs drub drue drus drut druu dsdr dsrr dsst dsts dted dtss dub- dubb dube dubs dubu dudd dude duds dudu duer dues duet dure durt duru duse dust dute duts duur duut dwbe dwbr dwdd dwdu dwer dwet dwrd dwrt dwrw dwsr dwst dwte dwts dwwe dwww ebbr ebbs ebbw ebed eber ebes ebru ebur ebus edde edds ede- eder edes edru edss edts edur eede eedu eeee eees eers eese eete eets eetu erbb erbe erde erds ereb ered erer eres eret erew erre errs erse erst erts ertu erub erur erus erws erwt esbs esds esdu esee eser eses eset esrd esse esst essu estd este estr ests esus esws etbr etds etee eter etes etre etsu ette ettu eude euer eur- eure eurt euse euwe ewer ewes ewew ewre ewsd ewte ewts rbbb rbbr rbbs rbds rbsd rbss rbst rder rebb rebe rebs rebu redd rede redr reds redu reeb reed rees reet rerd rere rers rert reru rese ress rest retd rete retr rets rett reue reus reut reuu rewe rews rred rrrr rsdd rsds rsee rsre rsts rstu rtdt rtee rtes rtss rtts rubb rube rubs rubu rudd rude ruds rued ruer rues ruet rurd rure rurs ruru ruse russ rust rusu rute ruts rutt rutu ruud ruwe sbbs sbds sber sbsd sbse sbst sbus sbwr sdds sder sdes sdet sdew sdrs sdss sdsu se-d se-e se-s se-t se-u se-w sebe sebs sebt sede seds seeb seed seer sees seet seeu seew serb serd sere serr sers sert seru sese sess sest set- sete sets sett seur sewe sewr sews sewu srde sreb sres srsd srtr srub ssbr ssdd ssee sses sset ssrs sssb ssss sstb sstd ssts ssws stbd stbs stds sted stee ster stes stet stew strd stre strs stru stss sttd sttr stub stud stue stur stus stut stwd stwe sub- subb subd subs sudd sude suds sued suee suer sues suet sueu sur- surd sure surr surs surt suru sus- susd suse suss sust susu sute sutu suus suwe suwu swbd swbs swbw sweb swed swee swer swet swre swsd swss swte swts tbbs tbrb tbst tddb tdes tdse tdss tebu tedd tede teds teed teer tees teet ter- tere terr ters teru tesd tese tess test tete tetr tets tett tetu teut tews tre- tred tree tres tret treu trew trsd trst trte trtr trub trud true trus trut truu trwe tsbd tsdb tses tset tsse tssr tsst tsts tswe ttbb tter ttss tttt tubb tube tubr tubs tubu tude tudu tuer tues tuet turb turd ture turr turs turt turu tusd tuss tust tute tuts tutt tutu twbt twdt twee twer twss ubbe uber ubet ubud udds uder udet udsd udts uers uess uewe urbe urbs urde urds urdu ure- ured ures uret urre urse urss ursu urte urts urur urus urut usbe usbr usbs usde usds usdt used usee user uses uset ussb usse ussr usss usst ussu ustb uste usts usus uter utes uttu utwe uuuu uwer wbbb wbbd wbbe wbbr wbbs wbbt wbbw wbdr wbdt wbeb wbed wber wbes wbet wbew wbrb wbrd wbrr wbrs wbrt wbru wbrw wbsb wbsd wbsr wbss wbst wbsu wbsw wbte wbtr wbts wbtt wbtu wbtw wbud wbus wbut wbuw wbwb wbwt wdbd wdbr wdbs wdbt wddd wdde wddw wdeb wded wder wdet wdrb wdre wdrr wdrt wdru wdsd wdse wdsr wdst wdsu wdtb wdte wdtr wdtw wdub wdur wdwd wdwr wdws webb webd webe webs webt wedb wedd wede wedr weds wedt wedu wedw weeb weed weer wees weet weeu wer- werb werd were werr wers wert werw wesb wese wesr wess west wesu wetb wetd wete wetr wets wett wetu wewe wrbb wrbe wrbs wrbt wrbu wrbw wrdb wrdd wrdr wrdt wrdu wrdw wreb wred wree wrer wret wrew wrrb wrrd wrre wrrs wrrw wrsb wrsd wrse wrsr wrss wrsw wrtb wrte wrtr wrts wrtu wrtw wrub wrus wrwb wrwd wrwr wsbb wsbr wsbs wsbt wsbu wsbw wsde wsdr wsds wseb wses wset wsew wsrb wsre wsrs wsrt wsru wsrw wssd wssr wsss wsst wssu wssw wstb wstr wsts wstt wstu wstw wsue wsur wsus wsuw wswb wswd wswr wsws wswt wsww wtbb wtbr wtbs wtbu wtdr wtrb wtre wtrs wtrt wtru wtrw wtsb wtsd wtse wtsr wtss wtsu wttb wtte wttr wtts wttt wttu wttw wtue wtwb wtwr wtws wtwt wtww wubb wubr wubt wubu wudd wude wudr wudu wur- wurb wurd wurt wusb wusr wuss wust wusu wusw wutb wute wutr wuts wutu wuub wuuu wuwe wwbb wwbd wwbr wwbt wwbu wwdb wwdr wwds wwdw wweb wwer wwet wwrb wwrd wwre wwrr wwru wwrw wwsb wwsd wwse wwsr wwss wwst wwsu wwtd wwtr wwtw wwus wwwe wwwr wwws wwww