-er bbb bbc bbe bbk bbr bcb bcc bce bck bcr bcv be- beb bec bee bek ber bev bkb bkc bke bkk bkr bkv brb bre brk brr brv bvb bvc bve bvk bvr bvv c-- cbb cbc cbe cbk cbr cbv ccb ccc cce cck ccr ccv ce- ceb cec cee cek cer cev ckb ckc crb crc cre crk crr crv cvb cvc cve cvk cvr cvv ebb ebc ebe ebk ebr ebv ec- ecb ecc ece eck ecr ecv eeb eec eee eek eer eev ekb ekc eke ekr ekv erb erc ere erk err erv evb evc eve evr evv kbb kbc kbe kbk kbr kcb kcc kce kck kcr ke- keb kec kee kek ker kev kkb kkc kke kkk kkr kkv krc krk krr krv kvb kvk kvr kvv rbb rbc rbe rbk rbr rcb rcc rce rcr rcv re- reb rec ree rek rer rev rkb rkc rke rkk rkv rrb rrc rrk rrr rvb rvc rve rvr rvv v-e vbc vbk vbr vbv vcc vce vcr veb vec vee vek ver vkb vrb vrc vre vrk vrr vvb vvc vvr vvv

bbbb bbeb bbrc bcbc bccc bcec bcer bebb bebe beck beeb beek beer beke berc bere berk berr brcb brce breb brec bree brek brer brev brkb brrr cbbc cbcc cbce cbcr cbec cbee cber cbkr cbre cbvb cbve cbvr ccbc cccb cccc cccv ccee ccrc ccre cec- cece ceeb ceec ceke cer- cerc cere ckbc ckbe ckck ckcv cker ckrc crbc crcc crce crcr cre- creb crec cree crkc cvcc cver cvrr ebbc ebbr ebcc eber ecbc ecbe eccb eccc ecce ecrc ecrr ecrv eeee eeke eerc ekeb ekek eker erbb erbe ercc erce ereb erec erer erev erke errc erre erve ever evre evvk kbbb kbbc kbbe kbbk kbbr kbcb kbce kbck kbcr kbeb kbec kbee kbek kber kbev kbkb kbkk kbkr kbkv kbrb kbrc kbre kbrk kbrv kbvb kbvc kbvr kcbc kcbk kcbr kccb kccc kcck kccr kccv kceb kcec kcee kckc kckk kckr kckv kcrc kcrr kcrv kcvk kcvr kcvv kebb kebc kebe kebr keck kecr keek keer kekb kekc keke ker- kerb kerc kere kerk kerr kerv keve kkbb kkbe kkbr kkcb kkck kkcr kkkk kkrb kkrc kkre kkrk kkrr kkrv kkvr kkvv krbb krbe krbk krbr krcb krcc krce kreb krec kree krek krev krkc krke krkk krkr krkv krrb krrc krre krrk krrr krvb krvc krve krvk krvr krvv kvbc kvbr kvcb kvcc kvce kvck kvcr kvcv kvec kver kvrc kvre kvrr kvrv kvvr kvvv rbbb rbbr rcbc rccb rccc rcvr rebb rebe rebk recc rece reck recr reeb reek reev reke rere reve rrrr rv-c rver vbcc vecc veck veer veke ver- verb vere verk veve vver vvvv

b-r-k bbbee be-er bebek beber becke beebe beeke beeve beker bekke berbe berck berec berek berk- berke berre bevce bever bevke brece breck breek breer breke brere breve brrrr ccccc cebec ceber ceere cerc- cerce cerec cerer cerke cerre crebe crece creek creer creke creve cvrce ebber ecker eecke eeeee eevee eever ekker erbbe erber erere ereve erkec eveck evere everr eveve kebbe kebek keber kecer keere keeve kekec kerek kerre kerve kever kreek kreke rebbe rebec reber recce recke reece reere reeve rekke rere- reree rever veber vebre vecer vecke veeck veere veeve vekke vekre vereb verek verke verre verve vevce vever

bbbbbb becker beebee beeker beever bekker berbee berber bercke bereke berere berker berrer breere brekke brever ceecee creeke eebree erbree kebber keeker keever kerber kerker kerver kreker rebbec rebeck receve reeker reever reverb revere revver veeker veerer verree verrer verver vvvvvv

bbbbbbb berbere berevce bkerke brekker cerbere cerebr- cervere eerbeek kee-kee krebeck kreeker recerve reveree reverer verbeek verbeke verbere vereker verkerk verveer

bbbbbbbb berebere cekerek everbeek reverber verbecke

beckerek beebeebee keek-keek reckevere

bbbbbbbbbbbbbbb ccccccccccccccc