bbbb bbbs bbeb bbet bblb bbls bebb bebe beeb beel beep bees beet bele bell belp bels belt belu bes- bese bess best bete bets bett betu blbt bleb blee bles blet bleu blls blsp blss blst blts blub blue blup blus blut bpel bpsu bseb bsee bses bset bspp bsse bsts bsup btbp btlp btps btss bttb btus bubb bube bubs bubu buel bueu bulb bule bull buls bult bulu bups buse buss bust busu but- bute buts butt buus ebbs ebel ebes ebul ebus eeee eees eele eels eeps eese eete eets eetu el-b el-p elbe elbu elee eles elet elle ells ellu elpe else elst elsu elte elts elue elul elus epee epes eple epll eppp epps epsp epss epte epub epus esbs esee esel eses eset eslp espe espp esps esse essl essp esst essu este estp ests esus etee etel etes etsu ette ettu eule euse le-u lebu leel leep lees leet lele lell lelu lepe lepp leps lept lese less lest lesu lete lets lett llbs lles llet lleu llll llps lppl lpss lptb lsbu lses lset lspl lssp lsts ltbl ltee ltps ltsp lube lubs lues lule lull lulu lupe lupu luse luss lust lute luts luup pblu pbsp pebl peel peep pees peet pel- pelb pele pell pels pelt pelu pepe peps pese pess pest pesu pete pets pett peul peut ple- pleb plee ples plet pleu plpp plss pltt plue plup plus pple pppp ppps ppss ppts pptt psbt pseb psel pspp psps psse psst psts pstu ptbl pu-e pube publ pubs pubu puel puet pueu pule pull pulp puls pult pulu pupe pupl pups pupu puss pust put- pute puts putt putu sbbs sbse sbsp sbst sbus se-e se-s se-t se-u sebe sebs sebt seeb seel seep sees seet seeu selb sele sell sels selt selu sepe sepp seps sept sepu sese sess sest set- sete setl sets sett seul slbp sleb slee slep sles slet sllp slpp slps slst slsu slts slub slue slup slut speb spee spel spes spet sple splp spls spps spse spsp spss spst sptb spts spue spus sput ssee ssep sses sset ssle sslp sslt sspe sspl ssps sspt sssb ssss sstb sstl sstp ssts stbs stee stel step stes stet stle stlt stpp stps stss stub stue stul stup stus stut sub- subb subl subs suee suel sues suet sueu sul- sule sull sulp sult sulu sup- supe supp sups supt sus- suse susp suss sust susu sute sutu suus tbbs tbsp tbst tbtp tebu teel tees teet tel- tele tell tels telt telu tepe tepp tepu tese tesl tesp tess test tete tets tett tetu teut tpls tppp tpte tptp tput tses tset tsps tspt tsse tsst tsts tsup ttbb ttss tttt ttul tubb tube tubs tubu tuel tues tuet tule tull tulp tulu tupe tups tupu tuss tust tute tutl tuts tutt tutu ubbe ubet uble ubls uele uell uess uleb ulee ules ulle ults ultt ulul ulus upbe uplb uppe uppp uppu upse uptl upup usbe usbl usbs usee usel uses uset usle uslp uslu uspp usps ussb usse usss usst ussu ustb uste ustp usts usul usus utel utep utes utsl uttu uulu uuuu