blood bo-bo bobov bodd- boldo boldu boll- bollo bollu boold boudu boul- bould boulo buddu bulb- bull- bulou bulul bvdub ddddd do-do do-ol dodol dodoo dollo dollu doodo doull dub-l dubbo dubov dubul duddo dudou dullu dulov duvbo dvd-d lobbo lobo- lobov loddo lollo lolol loobu lubov luddu lulov lulul lvovo obodo obolo obudu odolo odoul odudu olovo ooooo oovoo oullo ovolo u-dub ubobo udol udoll udovo ululu uuuuu v-bob voldo volvo voobu vould voulu vulv-