-er bbb bbe bbk bbr be- beb bee bek ber bev bkb bke bkk bkr bkv brb bre brk brr brv bvb bve bvk bvr bvv ebb ebe ebk ebr ebv eeb eee eek eer eev ekb eke ekr ekv erb ere erk err erv evb eve evr evv kbb kbe kbk kbr ke- keb kee kek ker kev kkb kke kkk kkr kkv krk krr krv kvb kvk kvr kvv rbb rbe rbk rbr re- reb ree rek rer rev rkb rke rkk rkv rrb rrk rrr rvb rve rvr rvv v-e vbk vbr vbv veb vee vek ver vkb vrb vre vrk vrr vvb vvr vvv

bbbb bbeb bebb bebe beeb beek beer beke bere berk berr breb bree brek brer brev brkb brrr ebbr eber eeee eeke ekeb ekek eker erbb erbe ereb erer erev erke erre erve ever evre evvk kbbb kbbe kbbk kbbr kbeb kbee kbek kber kbev kbkb kbkk kbkr kbkv kbrb kbre kbrk kbrv kbvb kbvr kebb kebe kebr keek keer kekb keke ker- kerb kere kerk kerr kerv keve kkbb kkbe kkbr kkkk kkrb kkre kkrk kkrr kkrv kkvr kkvv krbb krbe krbk krbr kreb kree krek krev krke krkk krkr krkv krrb krre krrk krrr krvb krve krvk krvr krvv kvbr kver kvre kvrr kvrv kvvr kvvv rbbb rbbr rebb rebe rebk reeb reek reev reke rere reve rrrr rver veer veke ver- verb vere verk veve vver vvvv

b-r-k bbbee be-er bebek beber beebe beeke beeve beker bekke berbe berek berk- berke berre bever bevke breek breer breke brere breve brrrr ebber eeeee eevee eever ekker erbbe erber erere ereve evere everr eveve kebbe kebek keber keere keeve kerek kerre kerve kever kreek kreke rebbe reber reere reeve rekke rere- reree rever veber vebre veere veeve vekke vekre vereb verek verke verre verve vever

bbbbbb beebee beeker beever bekker berbee berber bereke berere berker berrer breere brekke brever eebree erbree kebber keeker keever kerber kerker kerver kreker reeker reever reverb revere revver veeker veerer verree verrer verver vvvvvv

bbbbbbb berbere bkerke brekker eerbeek kee-kee kreeker reveree reverer verbeek verbere vereker verkerk verveer

bbbbbbbb berebere everbeek reverber

beebeebee keek-keek

bbbbbbbbbbbbbbb