-er bbb bbe bbk bbr bbx be- beb bee bek ber bex bkb bke bkk bkr bkx brb bre brk brr brx bxb bxx ebb ebe ebk ebr ebx eeb eee eek eer eex ekb eke ekr erb ere erk err ex- exe exr exx kbb kbe kbk kbr kbx ke- keb kee kek ker kex kkb kke kkk kkr krk krr rbb rbe rbk rbr rbx re- reb ree rek rer rex rkb rke rkk rrb rrk rrr rxr xbe xbr xbx xee xer xex xkb xke xrx xxx

bbbb bbeb bebb bebe beeb beek beer beke bere berk berr breb bree brek brer brex brkb brrr ebbr eber eeee eeke ekeb ekek eker er-x erbb erbe ereb erer erke erre exer exrx kbbb kbbe kbbk kbbr kbeb kbee kbek kber kbex kbkb kbkk kbkr kbrb kbre kbrk kbrx kbxb kbxr kbxx kebb kebe kebr keek keer kekb keke ker- kerb kere kerk kerr kerx kexb kexx kkbb kkbe kkbr kkex kkkk kkrb kkre kkrk kkrr kkrx kkxk kkxx krbb krbe krbk krbr krbx kreb kree krek krex krke krkk krkr krkx krrb krre krrk krrr krrx krxb krxk krxr krxx kxbr kxbx kxex kxkk kxkx kxrb kxre kxrk kxrr kxrx kxxe kxxk kxxr kxxx rbbb rbbr rebb rebe rebk reeb reek reke rere rexx rrrr xbee xeer xer- xexe xxxx

b-r-k bbbee be-er bebek beber beebe beeke beker bekke berbe berek berk- berke berre bre-x 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 rexer xbxrx xexex

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 xxxxxxx

bbbbbbbb berebere

beebeebee keek-keek

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