-er bbb bbc bbe bbr bcb bcc bce bcr be- beb bec bee ber brb bre brr c-- cbb cbc cbe cbr ccb ccc cce ccr ce- ceb cec cee cer crb crc cre crr ebb ebc ebe ebr ec- ecb ecc ece ecr eeb eec eee eer erb erc ere err rbb rbc rbe rbr rcb rcc rce rcr re- reb rec ree rer rrb rrc rrr

bbbb bbeb bbrc bcbc bccc bcec bebb bebe beeb beer berc bere berr brcb brce breb brec bree brer brrr cbbc cbcc cbce cbcr cbec cbee cber cbre ccbc cccb cccc ccee ccrc ccre cec- cece ceeb ceec cer- cerc cere crbc crcc crce crcr cre- creb crec cree ebbc ebbr ebcc eber ecbc ecbe eccb eccc ecce ecrc ecrr eeee eerc erbb erbe ercc erce ereb erec erer errc erre rbbb rbbr rcbc rccb rccc rebb rebe recc rece recr reeb rere rrrr

bbbee be-er beber beebe berbe berec berre brece breer brere brrrr ccccc cebec ceber ceere cerc- cerce cerec cerer cerre crebe crece creer ebber eeeee erbbe erber erere rebbe rebec reber recce reece reere rere- reree

bbbbbb beebee berbee berber berere berrer breere ceecee eebree erbree rebbec

bbbbbbb berbere cerbere cerebr-

bbbbbbbb berebere

beebeebee

bbbbbbbbbbbbbbb ccccccccccccccc