b-r-k bbbee be-er bebek beber beebe beeke beeri beher behie behir behue beibi beier beihe beihu beire beker bekir bekke berbe bereh berei berek berhe berie beriu berk- berke berre berri berru beuer beure bheer bheki bheri bibbe biber bibie bibri biebe bieke biere bieri biher biker bikie bikuh birie birur biure brebu breek breer breik breke brere breu- bribe brier brike brrrr bruer bruik bruiu bruke bruri bubbe buber buike buiki buire buker bukk- bukki bureh burek burie burke burri burru buruk ebber ebbie ebibe ebike ebure eeeee eerie eerik eheke ehire eiker eirie ekbir ekker ekuku ekuru erbbe erber erere erier eriku erkki eruke eubie eurre h-e-b h-iib he-he hebbe hebe- hebei heber hebri heeii heere heihe heike heiki heire heker hekk- herei herek herie herke herki herre heruk herur heuer heure hhhhh hi-hi hibhi hibri hibur hier- hiker hikki hiree hirer hirur hrbek hrere hubbe hubei huber hubie hubik hubur huere huhuh huihe huire huker hukui hurbe hureh hurre hurri huuru ibbur ibeku ibrik ibuki ieiri ierei iherb ihere iiiee iiiii ikbke ikire ikiru ikuri iriki irker irkhu iurie kebbe kebek keber kebir keere keeri kehek keibu keiki keire keiri kekri kerei kerek kerie kerik kerre kerri kheer kheri khrui khuki khuri khuru khuur ki-hi kibbe kibbi kibei kibi- kieke kieuk kihei kiiki kikki kikue kikuh kikuu kireh kirie kirke kirki kirre kiruh kirui kreek kreke kreki kreuk kribi kriek krier krike krubi kruki kubek kuber kubik kubri kuheh kuhik kukri kukui kukur kurbu kureh kurek kurie kurik kurir kurki kurku kurre kuruk rebbe reber reere reerh reher rehri rehue reiek reike reiki rekke rere- reree rerik rerir reuer reuir ribbi riber ribie rikei riker rikhi rikki ririe riuer rubbi rubee ruber rubie rubik rubke ruere ruhub ruiru rukhi rukke rurik rurki uber- ubirr uh-ee uh-uh uhhuh uhuru ukehi ukeke uki-e ureki uribe urker urubu ururi uuuuu