-er b-u bbb bbc bbe bbn bbr bbu bcb bcc bce bcn bcr bcu be- beb bec bee ben ber beu bnb bnc bne bnn bnr bnu brb bre brn brr bru bub buc bue bun bur buu c-- cbb cbc cbe cbn cbr cbu ccb ccc cce ccn ccr ccu ce- ceb cec cee cen cer ceu cn- cnb cnc cne cnn cnr cnu crb crc cre crn crr cru cub cuc cue cun cur cuu ebb ebc ebe ebn ebr ebu ec- ecb ecc ece ecn ecr ecu eeb eec eee een eer en- enb enc ene enn enr enu erb erc ere ern err eru eu- eub euc eue eun eur nbb nbc nbe nbn nbr nbu ncb ncc nce ncn ncr ncu ne- neb nec nee nen ner neu nnb nnc nne nnn nnu nrb nrc nre nrn nrr nru nub nuc nue nun nur nuu rbb rbc rbe rbn rbr rbu rcb rcc rce rcn rcr rcu re- reb rec ree ren rer reu rnb rnc rnn rnr rnu rrb rrc rrn rrr rru rub ruc rue run rur ruu ubb ubc ube ubn ubr ubu ucb ucc uce ucn ucr ucu ueb uec uee uen uer un- unb unc une unn unr unu ur- urb urc ure urn urr uru uuc uue uun uur uuu

-ene bbbb bbeb bbrc bcbc bccc bcec bcer bcnu bcru bcuc bebb bebe becu beeb been beer bene benn benu berc bere bern berr beru beur bner bnrr brcb brce breb brec bree bren brer brrr bruc brue brun bubb bube bubu bucc buce bucu buen buer bueu bunb bune bunn bunu bur- burb bure burn burr buru cbbc cbcc cbce cbcn cbcr cbcu cbec cbee cber cbre cbrn ccbc ccbn cccb cccc cccu ccee ccnb ccnc ccne ccnr ccnu ccrc ccre ccuc cebu cec- cece ceeb ceec cen- cene cer- cerc cere cern cnbc cnrc cnrr crbc crbu crcc crce crcr cre- creb crec cree cren creu crne crub crue crun cub- cubb cube cucc cuce cucn cuer cune curb cure curn curr ebbc ebbr ebcc eben eber ebru ebur ecbc ecbe eccb eccc ecce ecne ecrc ecrr ecru eeee eerc enb- enbn enbr ence enee ener ennc enne ennu enue enur erbb erbe ercc erce ereb erec eren erer erne errc erre erub eruc erur eubc euer eur- eurc eure nbbc nbcc nber ncbc nccc nccn nccr nccu ncec ncee ncen ncer ncnc ncrc ncre ncue nebb nebe nebn nebr nebu necc nece necr neeb neen neer nene nenu nerc nere nerr neru neuc neue neun neur neuu nnnn nren nrrc nubc nube nuce nucu nuee nuer nunc nune nunn nurc nure nurn nurr nuru rbbb rbbr rcbc rccb rccc rcnr rebb rebe rebu recc rece recr recu reeb reen rene renn renu rere reru reue reuu rnbr rrrr rrun rubb rube rubu ruce ruen ruer runc rune runn rurc rure ruru ruun ubbe uber ucbc ucrc unbe uncc unce uneb unec unee unen uner unne urbe ure- urne urre urun urur uuen uuuu

bbbee be-er beber becue beebe beene bence bene- benne bennu benue benun benur berbe bercu berec beren berne berre berru berun beuer beure brebu brece breen breer brene brenn brere breu- brrrr bruce bruen bruer brune brunn bruun bubbe buben buber bucur bunce bunne bunun burcu buren burn- burne burru buruc burun ccccc cebec ceber cecun ceene ceere cence ceneu cerbu cerc- cerce cerec ceren cerer cerne cerre cneru cnnnn crebe crece creen creer cren- creu- creue crnce crnec crner cruce crune crure cubbe cubeb cuber cubub cunne curce curer curre ebber ebene ebern ebner ebure eccen eeeee eence eener enbun encre encur enure enurn erbbe erben erber ereen erere ernen eucen eucre eurre ncree ncube neber necr- neece neere neree nerre nerur neuen neuer neueu neune neur- neure nnebe nu-nu nunce nunun nurce nure- nurun rebbe rebec reber rebun recce recen recue recur reece reene reere rence renee rener renne rere- reree rerun reuen reuer reune rubee ruben ruber rucer ruere rueun runcu runec runer runne rurec u-cee ubeen uber- unnun unnur unrun unurn urubu uruce urucu uuuuu

bbbbbb becune becure beebee beerne benben benner bennur benreu berbee berber berene berere berner berrer berube beuren beurre breere brener brenne breuer brubru bruern bruner brunne bruree bubber bububu buerne burbur burcer burn-e burner burree burren burrer c-cube cebren ceecee ceener cenere cerner cernuc ceruce cnbc-e crnece crnuce cubber cubren cubube cucube cucurb cunen cunner curber curren currer eburru eebree enbene enceur encurb erbree ernee nebber nebeur neener nennur nerrer neuere neueue neuner nubber nuberu nuenen re-run rebbec rebeuc reburn recrue recuer recurb recure renner renren reuben reuere rrence rubbee rubber rueben runner ucuncu unbeen unbene unburn uncurb uncure

bbbbbbb bebeeru beerrun benburb berbere brenner bruener brunnen brunner bubenec burbure burunee cebrene cerbere cerebr- crunner cunneen currere ebenebe neb-neb recurer rennbuu rennebu rennere renunce rubrene

bbbbbbbb berebere buruburu burunucu cucurucu currence curucucu neubrunn reccnenn recurrer renuence

beebeebee neubeuern runrunrun

berberburr bernbeuren bernrubber burnrubber recurrence

reubenreuben

reubencreuben runner-runner

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