bbbbbbb bebloom bebuloh blellum bluebob boblbee bombolo boo-boo boo-hoo bouhlou bubblum bulbule bulembu bullule bum-bee bumbelo bumbolo bumhole bummelo ebulobo elmlohe embloom embolo- emlembe hee-hee hellele helumbu hemelum heu-heu heubuhl holmboe hombolo hommell homoeo- hoo-hoo hoolulu hub-bub hubbell hueholl hummelo leblouh lebombo leleble llolleo lobembe lomello loubell lubombo mbololo mehboob molumeh moo-moo mubulle mulmull muu-muu ohhello omboue oubombo oueoulo ububboo umbell- umemulo