-er bbb bbc bbe bbf bbr bcb bcc bce bcf bcr be- beb bec bee bef ber bfb bfc bfe bff bfr brb bre brf brr c-- cbb cbc cbe cbf cbr ccb ccc cce ccf ccr ce- ceb cec cee cef cer cfb cfc cfe cff cfr crb crc cre crf crr ebb ebc ebe ebf ebr ec- ecb ecc ece ecf ecr eeb eec eee eef eer ef- efb efc efe eff efr erb erc ere erf err fbb fbc fbe fbf fbr fcb fcc fce fcf fcr feb fec fee fef fer ffc ffe fff ffr frb frc fre frf frr rbb rbc rbe rbf rbr rcb rcc rce rcf rcr re- reb rec ree ref rer rfb rfc rfe rff rfr rrb rrc rrf rrr

bbbb bbeb bbfc bbrc bcbc bccc bcec bcer bcfc bebb bebe beeb beef beer befe beff berc bere berr brcb brce breb brec bree bref brer brfc brrr cbbc cbcc cbce cbcr cbec cbee cbef cber cbfb cbfc cbre ccbc cccb cccc cccf ccee ccfc ccff ccrc ccre ccrf cec- cece ceeb ceec cef- cefc cer- cerc cere cerf cfbc cfbr cfcb cfcf cffb cffr cfrb cfre crbc crcc crce crcr cre- creb crec cree crfc ebbc ebbr ebcc eber ebfc ecbc ecbe eccb eccc ecce ecef ecfc ecfr ecrc ecrf ecrr eeee eefe eerc efbr erbb erbe ercc erce ereb erec erer erfc errc erre fccf fece feeb feer fefc fefe feff ferb ferc fere ferr ffcc ffee ffff ffrr frbc frcc free frfc rbbb rbbr rcbc rccb rccc rcfc rebb rebe recc rece recr reeb reef refe reff refr rere rfef rffc rrfc rrrr

bbbee be-er beber beebe beffe berbe berec berre brece breef breer brere brrrr cbeff ccccc cebec ceber ceere cerc- cerce cerec cerer cerre crebe crece creer ebber eeeee efere effer erbbe erber erere febre feere ferce ferr- ferre freer frere rebbe rebec reber recce reece reefe reere refer reffe rere- reree

bbbbbb beebee beefer befree berbee berber berere berrer breefe breere ceecee eebree effere erbree ferber ferfer ferrer frefre rebbec reefer reeffe refeff

bbbbbbb be-free berbere cerbere cerebr- ferebee ferrere freebee referee referer rerefer

bbbbbbbb berebere freebeer referree referrer

beebeebee

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