-er b-u bbb bbe bbf bbr bbs bbu be- beb bee bef ber bes beu bfb bfe bff bfr bfs bfu brb bre brf brr brs bru bsb bse bsf bsr bss bsu bub bue buf bur bus buu ebb ebe ebf ebr ebs ebu eeb eee eef eer ees ef- efb efe eff efr efs erb ere erf err ers eru es- esb ese esf esr ess esu eu- eub eue euf eur eus fbb fbe fbf fbr fbs fbu feb fee fef fer fes feu ffe fff ffr ffs ffu frb fre frf frr frs fru fsb fse fsf fsr fss fsu fub fue fuf fur fus fuu rbb rbe rbf rbr rbs rbu re- reb ree ref rer res reu rfb rfe rff rfr rfs rfu rrb rrf rrr rrs rru rsb rse rsf rsr rss rsu rub rue ruf rur rus ruu sbb sbe sbf sbr sbs sbu se- seb see sef ser ses seu sfb sfe sff sfr sfs sfu sr- srb sre srf srr srs ss- ssb sse ssf ssr sss ssu sub sue suf sur sus suu ubb ube ubf ubr ubs ubu ueb uee uef uer ues ufe uff ufr ufs ufu ur- urb ure urf urr urs uru usb use usf usr uss usu uue uur uus uuu

bbbb bbbs bbeb bebb bebe beeb beef beer bees befe beff bere berr bers beru bes- bese bess beur bffs bfsr breb bree bref brer bres brfu brrr brrs brsb brsr brue brus bseb bsee bser bses bsff bsfs bsse bubb bube bubs bubu buer bueu bufe buff bufr bur- burb bure burr burs buru buse buss busu buus ebbr ebbs eber ebes ebru ebur ebus eeee eees eefe eers eese efbr efes effs erbb erbe ereb erer eres erfs erre errs erse erub erur erus esbs esee eser eses esfs esse essu esuf esus euer eur- eure euse fbrs fbus febs feeb feer fees fefe feff ferb fere ferr fers feru fese fess feus ffee ffff ffrr ffss free fres frsb frub frue fssf fubb fubs fubu fuff fufu fur- fure furr furs fuse fuss fusu rbbb rbbr rbbs rbss rebb rebe rebs rebu reeb reef rees refe reff refr refs refu rere rers reru rese ress reue reuf reus reuu rfef rrrr rsee rsre rubb rube rubs rubu ruer rues rufe ruff rure rurs ruru ruse russ rusu sbbs sbef sber sbse sbus se-e se-f se-s se-u sebe sebs seeb seef seer sees seeu seff serb sere serf serr sers seru sese sess seur sfer sfss sfsu sreb sres srub ssbr ssee sses ssrs sssb sssf ssss sub- subb subs suee suer sues sueu suf- suff sufr sufs sufu sur- sure surf surr surs suru sus- suse suss susu suus ubbe uber uers uess ufer uffe urbe urbs ure- ures urfe urff urre urse urss ursu urur urus usbe usbr usbs usee usef user uses usfs ussb usse ussf ussr usss ussu usus uuuu

bbbee bbser bbuss be-er beber bebes beebe beebs beefs beers beffe befur berbe beres berre berru berse berus besee besse beuer beure brebu breef breer brees brere brers brese bress breu- brrrr bruer brues bruff bruse bruss bsure bubbe buber buffe buffs burbs bures burrs burru burse burus buser buses busse bussu busur busuu ebber ebers ebure eeeee efere effer efuru efuse erbbe erber erebs erere erres erses erubs esbus esere esref esser esses essse essue esure eurre eurus euser febre feebs feere feers feese feres ferr- ferre ferse ferus feser fesse feuer feurs freer frees frere frese fress freur fu-fu fubbs fubus fuffs furrs furse furus fusee fuser fuses fusse fusus fuuse rebbe reber rebus reefe reefs reere reese refer reffe refus rere- reree reres resee reses resse resue resus reuer reuse reuss rsssf rubee ruber rubes rubus ruere ruers ruffe ruffs rufus ruses russe s-bus sebbe sebes seebe seere seers seese seesu sefer sefes seffe serbs seref serer seres serfe serff serfs serre serse serss serue seser seses sesse sesue seuer seure seuss sssrb sssss subbu suber subss suere suers suess sueur sufes suffe suffr suffs surer sures surfs surre surur surus suser suses susse susus uber- ubers ufere ufeus urbes ursus urubu usees users usses usure uuuuu

bbbbbb bbsers beebee beebes beefer beerse beffes befree berbee berber berbes berere berrer berres bersee berube besbes besbre besser besses bessus besure beurre brebes breefe breere breese breres bresse breuer brubru bruree brusse bubber bubbes bububu bueres buffer burbur burfee burree burrer burser burses burseu busbee busser busses ebbers eburru ebusus eebree effere effuse erbree erebus eresus ersure eseebu essess esssse essure eusebe febres feeres feeses ferber ferfer ferrer ferres ferrur ferrus fesere fesser fesses freers freese frefre freres fresse freure fuerse furber furfur furrer furres furrfu fusees fusers fusser fusses fusure re-use rebbes rebuff reefer reeffe reeser reeses refeff refers reffus refurb refuse rerees resees resues reuere reuser reuses rreuse rubbee rubber rubeus ruffer ruffes ruffus russer russes russus sebesu sebree sebrus sebseb see-er seesee serefe serere serers sereus serre- serres seruse sesser sesses sessue sesube seurre sssfrs suberb subers subfeu suburb suebee sufers suffer suffes surfer sursee surses susses susure susurr ubussu uruffe uruses userer ussess usurer usures

bbbbbbb be-free bebeeru beefers berbere berbers berebus brebeuf breeses bresser bruesse brusure bubbers buffers burbure burress burruss bussers effuser effuses effusus eusebes februus ferebee ferrere ferrers ferrure freebee fresses frubber furrure fussers re-fuse re-user re-uses rebuffs reburse rebuses reefers referee referer referse refuser refuses rerefer resurse reusers rubbers rubuses ruffers seeress seesees sssssss subbers subsere suburbs suffers suffuse surfers surfuse sursese userfee usurers usuress

bbbbbbbb berebere besserer buruburu effusers fee-fees freebeer freebees freeseer furfures re-fuses re-users rebuffer referees referers referree referrer refusers rerefers resuffer sufferer suffuses suresure sussurus susurrus ubersee userfees usersfee

beebeebee rebuffers referrers seeresses subberbes sufferers usersfees usuresses

berberburr freesurfer susurruses

refuserefuse

bbbbbbbbbbbbbbb