b-r-k bbbee be-er bebek beber beebe beeke beeri beibi beier beire beker bekir bekke berbe berei berek berie berk- berke berre berri berwe bewer bibbe biber bibie bibri biebe bieke biere bieri biker bikie birie biwer breek breer breik breke brere brewe bribe brier brike brrrr ebber ebbie ebibe ebike eeeee eerie eerik eiker eikwe eirie ekbir ekker erbbe erber erere erewe erier erkki errew eweek ibrik ieiri ierei iiiee iiiii ikbke ikire irewe iriki irker iweek iwere kebbe kebek keber kebir keere keeri keiki keire keiri kekri kerei kerek kerie kerik kerre kerri kibbe kibbi kibei kibi- kieke kiiki kikki kikwe kirie kirke kirki kirre kreek kreke kreki krewe kribi kriek krier krike kriwi kweek kweri kwike kwiri kwirk rebbe reber reere reewe reiek reike reiki rekke rere- reree rerik rerir rewer ribbi riber ribie rikei riker rikki ririe webbe weber webwe weeke weeki weere weier weike weire wekir wekke werbe werbi were- werei werew werie werke werre wi-wi wiebe wieke wiker wikke wikre wirek wirer wirie wirke wirwe wiwek wreke wrier wrike ww-ii wwiii wwwww