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bbbb bbbs bbeb bbet bblb bbls bebb bebe beeb beef beel bees beet befe beff beft bele bell bels belt belu bes- bese bess best bete bets bett betu bffl bffs bfts bftt blbt bleb blee bles blet bleu blls blss blst blts blub blue bluf blus blut bseb bsee bses bset bsff bsfs bsse bsts btss bttb btus bubb bube bubs bubu buel bueu bufe buff bulb bule bull buls bult bulu buse buss bust busu but- bute buts butt buus ebbs ebel ebes ebul ebus eeee eees eefe eefl eele eels eese eete eets eetu efes efet effs eft- efts eftu el-b elbe elbu elee elef eles elet elfe elfs elft elle ells ellu else elst elsu elte elts elue elul elus esbs esee esel eses eset esfs esse essl esst essu este ests esuf esus etee etel etes etfb etfe etsu ette ettu eule euse fble fbus febs feeb feel fees feet fefe feff fele felf fell fels felt fese fess fest fete fets fett fetu feus ffee ffff ffss fftf flee fles flet flts flub flue fluf flus fssf ft-l ftlb ftse ftub fubb fubs fubu fuel fuet fuff fufu fule full fuls fulu fuse fuss fust fusu fute futs futu le-u lebu leef leel lees leet lefe leff left lele lell lelu lese less lest lesu lete lets lett lfts llbs llef lles llet lleu llll lsbu lses lset lsts ltbf ltbl ltee lube lubs luef lues lufe luff luft lufu lule lull lulu luse luss lust lute luts sbbs sbef sbse sbst sbus se-e se-f se-s se-t se-u sebe sebs sebt seeb seef seel sees seet seeu seff sefl seft selb sele self sell sels selt selu sese sess sest set- sete setf setl sets sett seul sfls sfss sfsu sfts sleb slee sles slet slft slst slsu slts slub slue slut ssee sses sset ssfl ssle sslt sssb sssf ssss sstb sstl ssts stbs stee stef stel stes stet stfu stle stlt stsf stss stub stue stuf stul stus stut sub- subb subl subs suee suel sues suet sueu suf- suff sufs sufu sul- sule sulf sull sult sulu sus- suse suss sust susu sute sutu suus tbbs tbst tebu teef teel tees teet teff tefl teft tel- tele tell tels telt telu tese tesl tess test tete tets tett tetu teut tfeb tfss tses tset tsfl tsse tssf tsst tsts ttbb ttff ttss tttt ttul tubb tube tubs tubu tuel tues tuet tufe tuff tuft tufu tule tull tulu tuss tust tute tutl tuts tutt tutu ubbe ubet uble ubls ubtf uele uell uess ufel uffe uleb ulee ules ulfe ulft ulle ults ultt ulul ulus usbe usbl usbs usee usef usel uses uset usfl usfs usle uslu ussb usse ussf usss usst ussu ustb uste usts usul usus utel utes utsl uttu uulu uutf uuuu

bbbee bbuss bebel bebes beebe beebs beefs beeft beele beest beete beets beeut beffe belee belef beles belet bellb belle bells belts belue belus belut besee beset besse beste bests besut betee betel betes betle bett- bette betts betul betus beule beust beute blebs blees bleet bleft blese bless blest blete blets bleue bleus blubs blues bluet bluff bluft btstu bubbe buble buell bufet buffe buffs bufle bulb- bulbs bull- bulle bulls bulse bulul bulus bulut buses busle busse bussu buste busts busut busuu butes butle butte butts butut ebbet ebble ebell eblul ebull eeeee ef-ts ef-tu efetf effet effts eftel efuse efutu eleet elefs elele eless elest elets eleut ellel elles ellet ellul elses eluls elulu elute esbus esels essel esses essse essue estee estel estes estet estus etest etete ettel ettes ettle euell febel feble feebs feele feels feese feets felet felle fells felte felts feltt fesse fest- feste fests festu fetel fetes fette fetus feule feute flees fleet flete flett flubs flues fluff fluse fluss flute ft-lb ftest ftlbs ftlee fu-fu fubbs fubus fuels fuest fuffs fulbe fulle fullf fulls fults fusee