-er bbb bbe bbk bbr be- beb bee bek ber bkb bke bkk bkr brb bre brk brr ebb ebe ebk ebr eeb eee eek eer ekb eke ekr erb ere erk err kbb kbe kbk kbr ke- keb kee kek ker kkb kke kkk kkr krk krr rbb rbe rbk rbr re- reb ree rek rer rkb rke rkk rrb rrk rrr

bbbb bbeb bebb bebe beeb beek beer beke bere berk berr breb bree brek brer brkb brrr ebbr eber eeee eeke ekeb ekek eker erbb erbe ereb erer erke erre kbbb kbbe kbbk kbbr kbeb kbee kbek kber kbkb kbkk kbkr kbrb kbre kbrk kebb kebe kebr keek keer kekb keke ker- kerb kere kerk kerr kkbb kkbe kkbr kkkk kkrb kkre kkrk kkrr krbb krbe krbk krbr kreb kree krek krke krkk krkr krrb krre krrk krrr rbbb rbbr rebb rebe reeb reek reke rere rrrr

b-r-k bbbee be-er bebek beber beebe beeke beker bekke berbe berek berk- berke berre breek breer breke brere brrrr ebber eeeee ekker erbbe erber erere kebbe kebek keber keere kerek kerre kreek kreke rebbe reber reere rekke rere- reree

bbbbbb beebee beeker bekker berbee berber bereke berere berker berrer breere brekke eebree erbree kebber keeker kerber kerker kreker reeker

bbbbbbb berbere bkerke brekker eerbeek kee-kee kreeker

bbbbbbbb berebere

beebeebee keek-keek

bbbbbbbbbbbbbbb