-er bbb bbc bbe bbk bbn bbr bcb bcc bce bck bcn bcr be- beb bec bee bek ben ber bkb bkc bke bkk bkn bkr bnb bnc bne bnk bnn bnr brb bre brk brn brr c-- cbb cbc cbe cbk cbn cbr ccb ccc cce cck ccn ccr ce- ceb cec cee cek cen cer ckb ckc cn- cnb cnc cne cnn cnr crb crc cre crk crn crr ebb ebc ebe ebk ebn ebr ec- ecb ecc ece eck ecn ecr eeb eec eee eek een eer ekb ekc eke ekr en- enb enc ene enk enn enr erb erc ere erk ern err kbb kbc kbe kbk kbn kbr kcb kcc kce kck kcn kcr ke- keb kec kee kek ken ker kkb kkc kke kkk kkn kkr kn- knc kne knk knn knr krc krk krn krr nbb nbc nbe nbk nbn nbr ncb ncc nce nck ncn ncr ne- neb nec nee nek nen ner nkc nke nkk nkn nkr nnb nnc nne nnk nnn nrb nrc nre nrk nrn nrr rbb rbc rbe rbk rbn rbr rcb rcc rce rcn rcr re- reb rec ree rek ren rer rkb rkc rke rkk rnb rnc rnn rnr rrb rrc rrk rrn rrr

-ene bbbb bbeb bbrc bcbc bccc bcec bcer bebb bebe beck beeb beek been beer beke bene benk benn berc bere berk bern berr bner bnrr brcb brce breb brec bree brek bren brer brkb brrr cbbc cbcc cbce cbcn cbcr cbec cbee cber cbkn cbkr cbre cbrn ccbc ccbn cccb cccc ccee ccnb ccnc ccne ccnr ccrc ccre cec- cece ceeb ceec ceke cen- cene cer- cerc cere cern ckbc ckbe ckck cken cker cknb cknc ckrc cnbc cnrc cnrr crbc crcc crce crcr cre- creb crec cree cren crkc crne ebbc ebbr ebcc eben eber ecbc ecbe eccb eccc ecce ecne ecrc ecrr eeee eeke eerc ekeb ekek eken eker ekne enb- enbn enbr ence enee ener enke enkr ennc enne erbb erbe ercc erce ereb erec eren erer erke erne errc erre kbbb kbbc kbbe kbbk kbbr kbcb kbce kbck kbcr kbeb kbec kbee kbek kben kber kbkb kbkk kbkr kbnn kbnr kbrb kbrc kbre kbrk kbrn kcbc kcbk kcbr kccb kccc kcck kccr kceb kcec kcee kckc kckk kckn kckr kcnb kcnr kcrc kcrn kcrr kebb kebc kebe kebn kebr keck kecr keek keen keer kekb kekc keke ken- kene kenk kenn kenr ker- kerb kerc kere kerk kern kerr kkbb kkbe kkbn kkbr kkcb kkck kkcn kkcr kken kkkk kknb kkne kknn kkrb kkrc kkre kkrk kkrn kkrr knbb knbc knbe knbn knbr kncb knce knck kncn kncr kneb knec knee knek knen knkk knnb knnk knnr knrb knrk krbb krbe krbk krbr krcb krcc krce krcn kreb krec kree krek kren krkc krke krkk krkn krkr krnb krne krnk krnn krrb krrc krre krrk krrn krrr nbbc nbcc nber ncbc nccc nccn nccr ncec ncee ncen ncer ncnc ncrc ncre nebb nebe nebn nebr necc nece neck necr neeb neen neer neke nene nerc nere nerk nerr nnnn nren nrrc rbbb rbbr rcbc rccb rccc rcnr rebb rebe rebk recc rece reck recr reeb reek reen reke rene renk renn rere rnbr rrrr

b-r-k bbbee be-er bebek beber becke beebe beeke beene beken beker bekke bence bene- benke benne berbe berck berec berek beren berk- berke berne berre brece breck breek breen breer breke brene brenk brenn brere brrrr ccccc cebec ceber ceene ceere cence cerc- cerce cerec ceren cerer cerke cerne cerre cnnnn crebe crece creek creen creer creke cren- crnce crnec crner ebber ebene ebern ebner eccen ecker eecke eeeee eence eener ekene ekker ekren encke encre enker erbbe erben erber ereen erere erkec ernen kebbe kebek keben keber kecer keene keere kekec kenne kerek keren kerne kerre kneck kneen kreek kreke krenn krnce ncree nebek neber necke necr- neece neere neker neree nerre nnebe rebbe rebec reber recce recen recke reckn reece reene reere reken rekke rekne rence renee rener renke renne rere- reree

bbbbbb becken becker beebee beeker beerne bekker benben beneck benken benner berbee berber bercke bereke berene berere berken berker berner berrer breere brekke brener brenne cebren ceecee ceener cenere cerner cnbc-e creeke crnece eebree ekeren enbene erbree erkner ernee kebber keeker keenen keener kenken kennen kenner kerben kerber kerken kerker kernen kerner kreker krenek nebber necker neener nerrer rebbec rebeck recken reeker rekken reknen renker renner renren rrence

bbbbbbb beckner beecken berbere berkner bkerke brecken brekken brekker brenner brknnck cebrene cerbere cerebr- ebenebe eckener eerbeek erkenek kee-kee kenkere krebeck kreeker neb-neb rekenen rekkene rennere

bbbbbbbb berebere brenneke cekerek kennebec reccnenn

beckerek beebeebee brennecke keek-keek nbb-beker nebenkern

bbbbbbbbbbbbbbb ccccccccccccccc