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bbbb bbbs bbeb bbpr bebb bebe beeb beep beer bees bere berr bers beru bes- bese bess beur bpsu breb bree brep brer bres brrr brrs brsb brsr brue brup brus bseb bsee bser bses bspp bspr bsse bsup bubb bube bubs bubu buer bueu bups bur- burb bure burp burr burs buru buse buss busu buus ebbr ebbs eber ebes ebru ebur ebus eeee eees eeps eers eese epee eper epes eppp epps eprb eprp eprs epsp epss epub epus erbb erbe ereb erer eres erpe erps erre errs erse erub erur erus esbs esee eser eses espe espp esps esse essp essu esus euer eur- eure euse pbrs pbsp peep peer pees pepe peps per- pere perp perr pers peru pese pess pesu peur pper pppp ppps ppru ppss ppur prbs pre- preb pree prep pres preu prps prrs prse prss prue prus pruu psbr pseb pspp pspr psps psrp psse pu-e pube pubs pubu puer pueu pupe pups pupu pur- purb pure purp purr purs puru puss rbbb rbbr rbbs rbsp rbss rebb rebe rebs rebu reeb reep rees repe repp repr reps repu rere rers reru rese resp ress reue reup reus reuu rpps rrrr rrsp rsee rspb rsps rsre rubb rube rubp rubs rubu ruer rues rupe rupp rure rurp rurs ruru ruse russ rusu sbbs sber sbse sbsp sbus se-e se-s se-u sebe sebs seeb seep seer sees seeu sepe sepp sepr seps sepu serb sere serp serr sers seru sese sess seur speb spee sper spes spps sprs spse spsp spss spue spur spus sreb sres srps srsp srub ssbr ssee ssep sses sspe ssps ssrs sssb ssss sub- subb subs suee suer sues sueu sup- supe supp supr sups sur- sure surp surr surs suru sus- suse susp suss susu suus u-rp ubbe uber uers uess upbe uppe uppp uppu upse upup urbe urbs ure- ures urre urse urss ursu urup urur urus usbe usbr usbs usee user uses uspp usps ussb usse ussr usss ussu usus uuuu

bbbee bbser bbuss be-er beber bebes beebe beebs beeps beers beppe beppu berbe beres berre berru berse berus besee besse beuer beure brebu breer brees brere brers brese bress breu- brrrr bruer brues bruse bruss bsure bubbe buber burbs bures burps burrs burru burse burus buser buses busse bussu busur busuu ebber ebers ebure eeeee eepee epees epeus eppes epubs epure erbbe erber erebs erere erres erses erubs esbus esere esp-r esper espre esser esses essse essue esure eurre eurus euser p-rep pbers pebre peebu peeps peere peers peese pepee pepes peppe pepup perer peres perps perre perse persp perur perus peses pesse peure peurs ppers prees preps prese press preus pruss puber pubes puppe puree purer pures purre purrs purse purus puurs re-up rebbe reber rebus reepe reere reese reppe repps repub repus rere- reree reres resee reses resse resue resup resus reuer reups reuse reuss rrsps rubee ruber rubes rubup rubus ruere ruers rupee ruper rupes rupse ruses ruspe russe s-bus sebbe sebes seebe seeps seere seers seese seesu seeup serbs serer seres serpe serps serre serse serss serue serup seser seses sesse sesue seuer seure seuss speer spees spere sperr speus spree spres sprue spues spure spurr spurs spuse srprb sssrb sssss subbu suber subss suere suers suess sueur super supes suppe supps supre supur surer sures surpu surre surur surus suser suses susse susus uber- ubers upper upse- urbes ursus urubu urupe usees users useup usses usure usurp uuuuu

bbbbbb bbsers beebee beebes beeper beerse bepeps berbee berber berbes berere berrer berres bersee berube besbes besbre bespue besser besses bessus besure beurre brebes breere breese breres bresse breuer brubru bruree brusse bubber bubbes bububu bueres bupers burbur burpee burper burree burrer burrup burser burses burseu busbee busser busses ebbers eburru ebusus eebree epesse epures epurse erbree erebus eresus ersure eseebu espere espers essess esssse essure eusebe pebees peepee peeper peerer peerse pepper pepsup perere peress perper perree persee perses perseu persse persue peruse pespes pesser pppppp ppsspp preers preeue prepub presee preses press- presse preue- preuss pubber pubsub puerer purees purpre purpur purree purrer purres purser purses pursue pusser pusses re-use rebbes reeper reeser reeses repper repure repuru rerees resees respue resues reuere reuser reuses rreuse rub-up rubbee rubber rubeus rubsup rupees ruppes rusper russer russes russus sebesu sebree sebrus sebseb see-er seesee seesup sepses serere serers sereus serpur serre- serres seruse sesser sesses sessue sesube seurre speere speers sperre sperse sprees spreeu spruer sprues spruse spurre srprss suberb subers suburb suebee super- superb supers supper sure-p sursee surses susper susses susupe susure susurr ubussu uppers upsees uruppu uruses usebup userer usesup ussess usurer usures