-er b-u bbb bbe bbr bbs bbu be- beb bee ber bes beu bez brb bre brr brs bru brz bsb bse bsr bss bsu bub bue bur bus buu buz bze bzr bzs bzu bzz ebb ebe ebr ebs ebu eeb eee eer ees erb ere err ers eru erz es- esb ese esr ess esu eu- eub eue eur eus eze ezr ezs ezz rbb rbe rbr rbs rbu re- reb ree rer res reu rez rrb rrr rrs rru rsb rse rsr rss rsu rub rue rur rus ruu ruz rzb rze sbb sbe sbr sbs sbu se- seb see ser ses seu sez sr- srb sre srr srs ss- ssb sse ssr sss ssu ssz sub sue sur sus suu suz sze szr szu ubb ube ubr ubs ubu ueb uee uer ues ur- urb ure urr urs uru urz usb use usr uss usu usz uue uur uus uuu uzb uzu zbb zbr zbs zeb zee zer zes zez zrs zse zsu zsz zub zur zus zuz zzr zzs zzz

bbbb bbbs bbeb bebb bebe beeb beer bees bere berr bers beru bes- bese bess beur beze bezu breb bree brer bres brez brrr brrs brsb brsr brue brus bruz bseb bsee bser bses bsse bubb bube bubs bubu buer bueu bur- burb bure burr burs buru burz buse buss busu buus buuz buze buzz bzer bzzz ebbr ebbs eber ebes ebru ebur ebus eeee eees eers eese eeze erbb erbe ereb erer eres erez erre errs erse erub erur erus esbs esee eser eses esse essu esus euer eur- eure euse ezer ezuz rbbb rbbr rbbs rbss rebb rebe rebs rebu reeb rees rere rers reru rese ress reue reus reuu reze rezu rrrr rsee rsre rubb rube rubs rubu ruer rues ruez rure rurs ruru ruse russ rusu ruze sbbs sber sbse sbus se-e se-s se-u se-z sebe sebs seeb seer sees seeu seez serb sere serr sers seru sese sess seur sreb sres srub srzu ssbr ssee sses ssrs sssb ssss sub- subb subs subz suee suer sues sueu suez sur- sure surr surs suru sus- suse suss susu susz suus suze suzu suzz szss szur ubbe uber uers uess urbe urbs ure- ures urre urse urss ursu urur urus uruz usbe usbr usbs usee user uses ussb usse ussr usss ussu usus uuuu uzeb uzer zber zbus zebe zebu zees zeus zeze zrze zsss zubr zubu zurb zurr zuru zuzu zzzs zzzz

bbbee bbser bbuss be-er beber bebes beebe beebs beers beez berbe beres berre berru berse berus berze besee besse beuer beure bezer bezes brebu breer brees brere brers brese bress breu- breze brrrr bruer brues bruse bruss bruzz bsure bubbe buber burbs bures burrs burru burse bursz burus buser buses busse bussu busur busuu buzzr ebber ebers ebure eeeee erbbe erber erebs erere erres erses erubs esbus esere esser esses essse essue esure eurre eurus euser rebbe reber rebus reere reese reeze rere- reree reres rerez resee reses resse resue resus reuer reuse reuss reuze rezes rubee ruber rubes rubus ruere ruers ruses russe s-bus sebbe sebes seebe seere seers seese seesu serbs serer seres serez serre serse serss serue seser seses sesse sesue seuer seure seuss sezer sezze sssrb sssss subbu suber subss suere suers suess sueur surer sures surre surur surus suser suses susse susus susuz suzue uber- ubers ubrez urbes ursus urubu usees users usses usure uuuuu uzere uzes zbure zebre zebub zebus zeese zerbe zerre zeuss zu-zu zuber zubrs zurs zuzes zzzzz

bbbbbb bbsers beebee beebes beerse beerze beezer beezus berbee berber berbes berere berrer berres bersee berube besbes besbre besser besses bessus besure beurre brebes breere breese breeze breres bresse breuer brubru bruree brusse brzuze bubber bubbes bububu bueres burbur burree burrer burser burses burseu busbee busser busses buzzer buzzes ebbers eburru ebusus eebree erbree erebus eresus ersure eseebu essess esssse essure eusebe re-use rebbes reeser reeses rerees resees resues reuere reuser reuses rezzes rreuse rubbee rubber rubeus russer russes russus sebesu sebree sebrus sebseb see-er seesee serere serers sereus serre- serres seruse sesser sesses sessue sesube seurre suberb subers suburb subzee suebee sursee surses surzur suserz susses susure susurr ubrzez ubussu uruses userer ussess usurer usures zeebee zeesse zezere

bbbbbbb bebeeru beezers berbere berbers berebus breeses breezes bresser bruesse brusure bubbers burbure burress burruss bussers buzzers eusebes re-user re-uses reburse rebuses resurse reusers rubbers rubuses seeress seesees sssssss subbers subsere suburbs sursese usurers usuress zbereze

bbbbbbbb berebere besserer buruburu buzzbuzz erezee re-users suresure sussurus susurrus ubersee

beebeebee seeresses subberbes usuresses

berberburr susurruses

buzzbuzzbuzz

buzz-buzz-buzz

bbbbbbbbbbbbbbb bzzzzzzzzzzzzzz