-er bbb bbe bbm bbr bbx be- beb bee bem ber bex bmb bme bmm bmr bmx brb bre brm brr brx bxb bxm bxx ebb ebe ebm ebr ebx eeb eee eem eer eex em- emb eme emm emr emx erb ere erm err ex- exe exr exx m-r mbb mbe mbm mbr mbx meb mee mem mer mex mmb mme mmm mmr mmx mrb mre mrm mrr mrx mxr rbb rbe rbm rbr rbx re- reb ree rem rer rex rmb rme rmm rmr rmx rrb rrm rrr rxr xbe xbr xbx xee xem xer xex xmm xmr xmx xrx xxx

bbbb bbeb bebb bebe beeb beem beer beme bere berm berr breb bree brem brer brex brrm brrr ebbr eber eeee embe embr emer emex emme emre er-x erbb erbe ereb erem erer erme erre exer exmr exrx mebe meem meer meme memr memx mer- merb mere merm mexx mmmm mmxx mrbb mrbm mreb mree rbbb rbbr rbmx rebb rebe reeb reem reme rere rexx rrrr xbee xeer xeme xer- xexe xxxx

bbbee be-er beber beebe bembe bemer berbe berme berre bre-x breem breer breme bremm brere brmmm brrrr ebber eeeee embee ember emeer emere emmer erbbe erber erem- erere exeem exeme mbebe mbere mebbe meere membe memer memex merer merre mexer mmmmm rebbe reber reeme reere remee remer remex rere- reree rexer xbxrx xerem xexex xmmer

bbbbbb beebee beebem beembe beemer beerme bembex berbee berber berere berrer breere bremer eebree embree emeere erbree mbembe member membre mememe memere mermer merrem

bbbbbbb berbere brember bremmer eemmeer remeber xxxxxxx

bbbbbbbb berebere meremere remember remembre

beebeebee emmermeer

mememememe rememberer rememberme

mmmmmmmmmmmm xxxxxxxxxxxx

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