b-r-k bbbee bcpnn be-er bebek beber becke beebe beeke beene beken beker bekke bence bene- benke benne bepen beppe berbe berck berec berek beren berk- berke berne berre bpeen brece breck breek breen breer breke brene brenk brenn brere brrrr c-p-c ccccc cebec ceber cebpb cebpe ceene ceere cence cenpk cenpn cerc- cerce cerec ceren cerer cerke cerne cerre cnnnn crebe crece creek creen creep creer creke cren- crepe crnce crnec crner ebber ebene ebern ebner eccen ecker eecke eeeee eence eener eepee ekene ekker ekren encke encre enker enper epeen epene eperc erbbe erben erber ereen erere erkec ernen k-p-r kebbe kebek keben keber kecer keene keepe keere kekec kenne keppe kerek keren kerep kerne kerre kneck kneen kneep knepp krbpe kreek kreep kreke krenn krepe krnce n-p-n ncree nebek neber necke necr- neece neere neker neper neppe neree nerre nnebe p-n-p p-rep pebre pecke peece peeke peene peere pekre pence penck pene- pener penne penre pepee peppe perce perec peren perer perke perne perre pre-k prece preen preke prene prenk prepn prkce prnek rebbe rebec reber recce recen recep recke reckn reece reene reepe reere reken rekke rekne renbp rence renee rener renke renne repec repen reppe rere- reree rnpep