-er bbb bbc bbe bbq bbr bcb bcc bce bcq bcr be- beb bec bee beq ber bqc bqe brb bre brq brr c-- cbb cbc cbe cbq cbr ccb ccc cce ccr ce- ceb cec cee ceq cer cqb cqc crb crc cre crq crr ebb ebc ebe ebq ebr ec- ecb ecc ece ecq ecr eeb eec eee eer eqe eqq erb erc ere erq err qbc qbe qbq qcc qec qee qqq qrb qrc qre rbb rbc rbe rbr rcb rcc rce rcr re- reb rec ree req rer rqc rrb rrc rrq rrr

bbbb bbbq bbeb bbrc bcbc bccc bcec bcer 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 q-be qere qerq qqqq rbbb rbbr rcbc rccb rccc rebb rebe recc rece recr reeb rere rrrr

bbbee bbqer 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