-er b-u bbb bbc bbe bbr bbu bcb bcc bce bcr bcu bcz be- beb bec bee ber beu bez brb bre brr bru brz bub buc bue bur buu buz bze bzr bzu bzz c-- cbb cbc cbe cbr cbu cbz ccb ccc cce ccr ccu ccz ce- ceb cec cee cer ceu cez crb crc cre crr cru crz cub cuc cue cur cuu cuz cz- czc cze ebb ebc ebe ebr ebu ec- ecb ecc ece ecr ecu eeb eec eee eer erb erc ere err eru erz eu- eub euc eue eur eze ezr ezz rbb rbc rbe rbr rbu rcb rcc rce rcr rcu re- reb rec ree rer reu rez rrb rrc rrr rru rub ruc rue rur ruu ruz rzb rze ubb ubc ube ubr ubu ucb ucc uce ucr ucu ueb uec uee uer ur- urb urc ure urr uru urz uuc uue uur uuu uzb uzu zbb zbc zbr zce zeb zec zee zer zez zub zuc zur zuz zzr zzz

bbbb bbeb bbrc bcbc bccc bcec bcer bcru bcuc bebb bebe becu beeb beer berc bere berr beru beur beze bezu brcb brce breb brec bree brer brez brrr bruc brue bruz bubb bube bubu bucc buce bucu bucz buer bueu bur- burb bure burr buru burz buuz buze buzz bzer bzzz cbbc cbcc cbce cbcr cbcu cbec cbee cber cbre ccbc cccb cccc cccu ccee ccrc ccre ccuc cebu cec- cece ceeb ceec cer- cerc cere ceze crbc crbu crcc crce crcr crcz cre- creb crec cree creu crub crue 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 eeze erbb erbe ercc erce ereb erec erer erez errc erre erub eruc erur eubc euer eur- eurc eure ezer ezuz rbbb rbbr rcbc rccb rccc rebb rebe rebu recc rece recr recu recz reeb rere reru reue reuu reze rezu rrrr rubb rube rubu ruce ruer ruez rurc rure ruru ruze ubbe uber ucbc ucrc urbe ure- urre urur uruz uuuu uzeb uzer zber zebe zebu zeze zrce zrze zubr zubu zuce zurb zurr zuru zuzu zzzz

bbbee be-er beber becue beebe beez berbe bercu berec berre berru berze beuer beure bezer brebu brece breer brere breu- breze brrrr bruce bruer bruzz bubbe buber bucur bucze burcu burru buruc buzzr ccccc cebec ceber ceere cerbu cerc- cerce cerec cerer cerre crebe crece creer creu- creue cruce crure cruze cubbe cubeb cuber cubub curce curer curre ebber ebure eeeee erbbe erber erere eucre eurre rebbe rebec reber recce recue recur reece reere reeze rere- reree rerez reuer reuze rubee ruber rucer ruere rurec u-cee uber- ubrez urubu uruce urucu uuuuu uzere z-urc zbucz zbure zebec zebre zebub zerbe zerre zu-zu zuber zucer zucre zzzzz

bbbbbb becure beebee beerze beezer berbee berber berere berrer berube beurre bezruc breere breeze breuer brubru bruree brzece brzuze bubber bububu burbur burcer burree burrer burzec buzzer c-cube ceecee ceruce creeze cubber cubeez cubube cucube cucurb curber currer czerce eburru eebree erbree rebbec rebeuc recrue recuer recurb recure reuere rubbee rubber ubrzez zeebee zezere zrece

bbbbbbb bebeeru berbere brzezce burbure cerbere cerebr- currere recurer urzecze zbereze

bbbbbbbb berebere buruburu buzzbuzz cucurucu curucucu erezee recurrer

beebeebee cucuruzzu

berberburr

buzzbuzzbuzz

buzz-buzz-buzz

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