-er b-u bbb bbc bbe bbg bbr bbu bcb bcc bce bcg bcr bcu bcz be- beb bec bee beg ber beu bez bgb bgc bge bgg bgr bgu bgz brb bre brg brr bru brz bub buc bue bug bur buu buz bze bzr bzu bzz c-- cbb cbc cbe cbg cbr cbu cbz ccb ccc cce ccg ccr ccu ccz ce- ceb cec cee ceg cer ceu cez cgb cgc cge cgg cgr cgu crb crc cre crg crr cru crz cub cuc cue cug cur cuu cuz cz- czc cze ebb ebc ebe ebg ebr ebu ec- ecb ecc ece ecg ecr ecu eeb eec eee eeg eer egb egc ege egg egr egu erb erc ere erg err eru erz eu- eub euc eue eug eur eze ezr ezz gbc gbe gbg gbr gbu gbz gcb gcc gce gcg gcr gcu ge- geb gec gee geg ger geu gez ggb ggc ggg ggr ggu ggz grb grc gre grg grr gru gu- gub guc gue gug gur guu guz gzr gzu rbb rbc rbe rbg rbr rbu rcb rcc rce rcg rcr rcu re- reb rec ree reg rer reu rez rgb rgc rge rgg rgr rrb rrc rrg rrr rru rub ruc rue rug rur ruu ruz rzb rze ubb ubc ube ubg ubr ubu ucb ucc uce ucg ucr ucu ueb uec uee ueg uer ugb ugc uge ugg ugr ugu ur- urb urc ure urg urr uru urz uuc uue uug uur uuu uzb uzu z-g zbb zbc zbr zce zeb zec zee zer zez zgb zgg zub zuc zug zur zuz zzr zzz

bbbb bbeb bbrc bbrg bcbc bcbg bccc bcec bcer bcru bcuc bebb bebe becu beeb beeg beer begg begu berc bere berg berr beru beur beze bezu brcb brce breb brec bree breg brer brez brrr bruc brue brug bruz bubb bube bubu bucc buce bucu bucz buer bueu buge bugg bur- burb bure burg burr buru burz buuz buze buzz bzer bzzz cbbc cbcc cbce cbcr cbcu cbec cbee cber cbgb cbre ccbc cccb cccc cccu ccee ccgc ccrc ccre ccrg ccuc cebu cec- cece ceeb ceec cege cer- cerc cere ceze cgcc cgcg cger crbc crbu crcc crce crcr crcz cre- creb crec cree creg creu crub crue crug cruz cub- cubb cube cucc cuce cuer curb cure curr ebbc ebbr ebcc eber ebru ebur ecbc ecbe eccb eccc ecce ecrc ecrr ecru eeee eerc eerg eeze egbe egbu egcc egcg egcr egec egee eger eggb egge egre erbb erbe ercc erce ereb erec erer erez erg- ergg errc erre erub eruc erur eubc euer euge eur- eurc eure ezer ezuz gc-c gcbc gccc gcrg gebe gece geer geez gege gegg gerb gere geru geue gggg grbr grcc grce greb grec gree greg greu grez grrr grub grue grug grur gruz gubb gubu guer gugb guge gugg gugu gurb gure gurg gurr guru guze rbbb rbbr rcbc rccb rccc rcgc rcrg rebb rebe rebu recc rece recr recu recz reeb rege regr regu rere rerg reru reue reuu reze rezu rgbe rrrr rubb rube rubu ruce ruer ruez ruge rugg rurc rure ruru ruze ubbe uber ucbc ucrc ugcc ugcg ugur uguu urbe ure- urge urgu urre urur uruz uuuu uzeb uzer zber zebe zebu zegg zerg zeze zrce zrze zubr zubu zuce zurb zurr zuru zuzu zzzz

bbbee be-er beber becue beebe beez begee begge begue begur berbe bercu berec bereg berge berre berru berze beuer beure bezer brebu brece breer breg- brege bregg brere breu- breze brrrr bruce bruer bruge brugg bruzz brzeg bubbe buber bucur bucze buger bugge bugre burcu burge burgu burru buruc buzzr ccccc cebec ceber ceere cegge cerbu cerc- cerce cerec cerer cerge cerre crebe crece creer cregg creu- creue cruce crure cruze cubbe cubeb cuber cubub curce curer curre curug ebber eberg ebure eeeee egger erbbe erber erceg erege erere eucre eurre gberg gberu geber gebre gebur gebze geere geeze gegge gerbe gerce gerre gerze gezer grebe grece grecu greer grege gregg grgur grrrr grubb grube grure gruze gubbe guber gubru guce gucer guere gueze gurcz gurge gurre gurur rebbe rebec rebeg reber recce recue recur reece reege reere reeze regec reger regge regur rere- reree rerez reuer reuze rubee ruber rucer ruegg ruere ruger rugge rurec u-cee uber- ubrez ugrug urger urubu uruce urucu uuuuu uzbeg uzere z-urc zberg zbucz zbure zebec zebre zebub zegge zerbe zereg zerre zu-zu zuber zucer zucre zurge zzzzz

bbbbbb becure beebee beebug beegee beerze beezer begec begger berbee berber berege berere berger berrer berube beurre bezruc breege breere breeze breger bregge breuer brubru brugge bruree brzece brzuze bubber bububu bugbug bugger burbur burcer burgee burger burree burrer burzec buzurg buzzer c-cube ceecee ceruce creeze cruger cubber cubeez cubube cucube cucuge cucurb curber currer czerce eburru eebree egbere erbree ercege gbegbe geegee geezer gegger gerber gerege gerger geruge greece greeze greger gregge gregre grubbe gruber grugru gubber gubeer gubgub gueber guebre guegue guerre gueuze gurbru gurbuz gurez gurugu rebbec rebeuc recrue recuer recurb recure regueb reuere reurge rubbee rubber rugger ubrzez zebbug zeebee zegrze zezere zrece zugere

bbbbbbb bebeeru berbere bergere bergger bregger brugger brzezce burbure cerbere cerebr- currere egeberg gee-gee gregbeu gregger gregree gru-gru grubber gurbrue gurue rebberg recurer reeberg regurge reuberg urzecze zbereze zeeburg zuberec

bbbbbbbb beerberg berebere breuberg buggerer buggerru burgberg buruburu buzzbuzz cucurucu curucucu erezee greegree recurrer zurbrugg

beebeebee cucuruzzu eggburger eggerberg zeebrugge zugerberg

berberburr berbrugger burgerbrug

buzzbuzzbuzz

buzz-buzz-buzz

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