bholu bhood bhool blood bluff bo-bo bo-ho bodd- boffo bohol boldf boldo boldu bolho boll- bollo bollu boodh boold boudh boudu boul- bould boulo buddh buddu buffo bulb- bull- bulou bulul buoho ddddd dhobb dholl dhool dhubb do-do do-ol dodol dodoo dohol dohul dollo dollu doodo doufu doull dub-l dubbo dubul duddo dudou dullu ffold flodd flood floud flouh fludd fluff fluo- follo foodb fould fu-fu fuddu fudoh fullf fullo fuudo hhhhh ho-ho ho-oh hobol hobub hoddu hodod hofuf hoful hohol hollo holo- holou holub holul hoold houff hould hudud hudul huhuh hullo huolu lobbo lobo- loddo lofou lohho lollo lolol loobu luddu lulul obodo obolo obudu odolo odoul odudu odulf offof ofold oh-oh ohfoo ooooh ooooo oullo u-dub ubobo udol udoll ufofu uh-oh uh-uh uhdoh uhhoh uhhuh ululu uuuuu