-er bbb bbe bbk bbn bbr be- beb bee bek ben ber bkb bke bkk bkn bkr bnb bne bnk bnn bnr brb bre brk brn brr ebb ebe ebk ebn ebr eeb eee eek een eer ekb eke ekr en- enb ene enk enn enr erb ere erk ern err kbb kbe kbk kbn kbr ke- keb kee kek ken ker kkb kke kkk kkn kkr kn- kne knk knn knr krk krn krr nbb nbe nbk nbn nbr ne- neb nee nek nen ner nke nkk nkn nkr nnb nne nnk nnn nrb nre nrk nrn nrr rbb rbe rbk rbn rbr re- reb ree rek ren rer rkb rke rkk rnb rnn rnr rrb rrk rrn rrr

-ene bbbb bbeb bebb bebe beeb beek been beer beke bene benk benn bere berk bern berr bner bnrr breb bree brek bren brer brkb brrr ebbr eben eber eeee eeke ekeb ekek eken eker ekne enb- enbn enbr enee ener enke enkr enne erbb erbe ereb eren erer erke erne erre kbbb kbbe kbbk kbbr kbeb kbee kbek kben kber kbkb kbkk kbkr kbnn kbnr kbrb kbre kbrk kbrn kebb kebe kebn kebr keek keen keer kekb keke ken- kene kenk kenn kenr ker- kerb kere kerk kern kerr kkbb kkbe kkbn kkbr kken kkkk kknb kkne kknn kkrb kkre kkrk kkrn kkrr knbb knbe knbn knbr kneb knee knek knen knkk knnb knnk knnr knrb knrk krbb krbe krbk krbr kreb kree krek kren krke krkk krkn krkr krnb krne krnk krnn krrb krre krrk krrn krrr nber nebb nebe nebn nebr neeb neen neer neke nene nere nerk nerr nnnn nren rbbb rbbr rebb rebe rebk reeb reek reen reke rene renk renn rere rnbr rrrr

b-r-k bbbee be-er bebek beber beebe beeke beene beken beker bekke bene- benke benne berbe berek beren berk- berke berne berre breek breen breer breke brene brenk brenn brere brrrr ebber ebene ebern ebner eeeee eener ekene ekker ekren enker erbbe erben erber ereen erere ernen kebbe kebek keben keber keene keere kenne kerek keren kerne kerre kneen kreek kreke krenn nebek neber neere neker neree nerre nnebe rebbe reber reene reere reken rekke rekne renee rener renke renne rere- reree

bbbbbb beebee beeker beerne bekker benben benken benner berbee berber bereke berene berere berken berker berner berrer breere brekke brener brenne eebree ekeren enbene erbree erkner ernee kebber keeker keenen keener kenken kennen kenner kerben kerber kerken kerker kernen kerner kreker krenek nebber neener nerrer reeker rekken reknen renker renner renren

bbbbbbb berbere berkner bkerke brekken brekker brenner ebenebe eerbeek erkenek kee-kee kenkere kreeker neb-neb rekenen rekkene rennere

bbbbbbbb berebere

beebeebee keek-keek nbb-beker nebenkern

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