bdoor bgold blood bloor blorb blurb blurr bo-bo bobr bodd- bodog bodor bogor bogu bogud bogur boldo boldu boll- bollo bollu boold boord booru borbo bordo borgo borgu boro- borod boroo borou borro borul boudu boul- bould boulo bourd bourg brlog brobo brodd brodo broll brolo brood brool broud brrrr brud- brugg brull buddu budur bugol bugoo bulb- bull- bulou bulul buord burgo burgu burol buroo burro burru burud d-rod ddddd do-do do-ol dobro dodol dodoo dodro dogbo doggo doglu dollo dollu dolor doodo dorog dorud doull douro drbob drobo drog- drogo droll drood droog drool droug droul drugu dub-l dubbo dubul duddo dudou dullu g-log ggulu globo glodu glogg glood gloor glour glubb go-go go-lo go-oo gobbo goddo godor gogol gogro gogul golbo gollu golob golod golog golol golub golug goobo goodg goodo goold goord gordo gorgl gorgo gorlo gorod gould gourd gourl grddl grgur grodd grogg groll grood groud groul grrrl grrrr grubb gubbo gubru guddu gudur gugul gulo- gulou guroo gurro gurur lobbo lobo- lobor loddo lodro logo- logol lollo lolol loobu loord lourd louro lubur luddu lugol lulul luogu lurgg o-dog o-r-b oblog obodo obolo oboro obudu oddur odolo odoul odour odudu oduro ogogo ogugu olgod ollur olord olour ooooo ordro orgul orobo orodo orold orolu orrgo oruro oullo ouoro ourol rdllr ro-ro robbo robo- robor robur rodbo rodl rodor rollo roodu rorbu roull rubor rullo u-dub u-god ubobo udol udoll ugro- ugrug ullur ululu uluru urdog uroob urour urubu uuuuu