b-u bbb bbe bbl bbs bbt bbu be- beb bee bel bes bet beu blb ble bll bls blt blu bsb bse bsl bss bst bsu btb bte btl bts btt btu bub bue bul bus but buu ebb ebe ebl ebs ebt ebu eeb eee eel ees eet elb ele ell els elt elu es- esb ese esl ess est esu etb ete etl ets ett etu eu- eub eue eul eus eut lbb lbe lbl lbs lbt lbu leb lee lel les let leu llb lle lll lls llt llu lsb lse lsl lss lst lsu ltb lte ltl lts ltt ltu lub lue lul lus lut luu sbb sbe sbl sbs sbt sbu se- seb see sel ses set seu slb sle sll sls slt slu ss- ssb sse ssl sss sst ssu stb ste stl sts stt stu sub sue sul sus sut suu tbb tbe tbl tbs tbt tbu te- teb tee tel tes tet teu tle tll tls tlt tlu tsb tse tsl tss tst tsu ttb tte ttl tts ttt ttu tub tue tul tus tut tuu ubb ube ubl ubs ubt ubu ueb uee uel ues uet ulb ule ull uls ult ulu usb use usl uss ust usu utb ute utl uts utt utu uue uus uut uuu

bbbb bbbs bbeb bbet bblb bbls bebb bebe beeb beel bees beet bele bell bels belt belu bes- bese bess best bete bets bett betu blbt bleb blee bles blet bleu blls blss blst blts blub blue blus blut bseb bsee bses bset bsse bsts btss bttb btus bubb bube bubs bubu buel bueu bulb bule bull buls bult bulu buse buss bust busu but- bute buts butt buus ebbs ebel ebes ebul ebus eeee eees eele eels eese eete eets eetu el-b elbe elbu elee eles elet elle ells ellu else elst elsu elte elts elue elul elus esbs esee esel eses eset esse essl esst essu este ests esus etee etel etes etsu ette ettu eule euse le-u lebu leel lees leet lele lell lelu lese less lest lesu lete lets lett llbs lles llet lleu llll lsbu lses lset lsts ltbl ltee lube lubs lues lule lull lulu luse luss lust lute luts sbbs sbse sbst sbus se-e se-s se-t se-u sebe sebs sebt seeb seel sees seet seeu selb sele sell sels selt selu sese sess sest set- sete setl sets sett seul sleb slee sles slet slst slsu slts slub slue slut ssee sses sset ssle sslt sssb ssss sstb sstl ssts stbs stee stel stes stet stle stlt stss stub stue stul stus stut sub- subb subl subs suee suel sues suet sueu sul- sule sull sult sulu sus- suse suss sust susu sute sutu suus tbbs tbst tebu teel tees teet tel- tele tell tels telt telu tese tesl tess test tete tets tett tetu teut tses tset tsse tsst tsts ttbb ttss tttt ttul tubb tube tubs tubu tuel tues tuet tule tull tulu tuss tust tute tutl tuts tutt tutu ubbe ubet uble ubls uele uell uess uleb ulee ules ulle ults ultt ulul ulus usbe usbl usbs usee usel uses uset usle uslu ussb usse usss usst ussu ustb uste usts usul usus utel utes utsl uttu uulu uuuu

bbbee bbuss bebel bebes beebe beebs beele beest beete beets beeut belee 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 blese bless blest blete blets bleue bleus blubs blues bluet btstu bubbe buble buell 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 eleet 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 lebel lebes lebet lebus leell leese leest leets leles leleu lelle lesse leste lesue letbe lette letts letus leuse lubbe lubes luble lules lulle lulls lulte lulul lulus lusse lusts lusus lute- lutes lutsu lutte s-bus sebbe sebes sebet seebe seele seels seese seest seesu seete selbe selbu seles selle sells sellt sellu selte seses sesse seste sestu sesue setee setel setle setse sette setts settu setus setut seule seuss seute slebs sleet sless slete slsts slubs slues sluss sluts ssbul sssss steel stees steet stele stell stesu stete stets stube stubs stule stull stult stuse stuss stute stuue subbu subss subst suell suess suest suete suets sulle sulls sulse sulus sulut suses susse susus sutee sutel sutes sutle sutte suttu suuel tbtbt tbutt tebet teebs teele teell teese teest teets tele- teles teleu tell- telle tells telus tesbl tesel tesle tesse teste tests tetel tetes tetle tetsu tette teuts tlell tlett tsebe tseel tsets tstlt ttest ttttt ttusb tubbs tubes tubul tuell tuelt tules tulet tulle tulls tulus tutee tutel tutle tutte tutus ubble ueles ulees ullet ululu usees usell usest ussel usses usutu utsul utube uuuuu

bbbbbb beebee beebes beesel beeste beetle beless belett belles bellet belleu bellue bellus belses beltel belull belute besbes besets bessel besses besset bessus betell betels betelu betete bettee bettel bettes bettle betutu beuste blesle blesse blublu bluest bluett bs-tbs bubbes bubble bubele bububu buellt buetts bulbel bulbul bulbus bull-e bullee bulles bullet bulses bultel bulusu busbee bussel busses busset bussle bustee bustel bustle buttel buttes buttle bututs ebbest ebbets eblees ebulus ebusus eleele elessu ellett elsets elutes eseebu essebt essell essess esssse estees estell estelu esttes ettutu eubule euless eusebe leelee leesse leeste leetle lelese leslee lessee lesses lestes letsbe letsee lettes lettus ltsulu lullus luteus luuste sebesu sebete seblet sebseb seesee seleus sellee selles seltse sesses sessle sessue sestet sestus sesube setees settee settel settle settsu setule sleets slutte stebus steele steels steles stelle stells stubbe stubbs stubel stubes stulls stutte subles sublet subset subtle suebee suetes susel susses susulu