bbgun bloor blorb blurb blurr bo-bo bobr bogno bogon bogor bogu bogur boll- bollo bollu bolno bolon bongo bongu bonon bonou boong boorn booru borbo borgo borgu born- borno bornu boro- boron boroo borou borro borul borun boul- boulo boung bourg bourn brlog brobo broll brolo brong bronn brool broon broun brrrr brugg brull brung brunn bruno bruun bubon bugno bugol bugoo bugun bulb- bull- bulou bulul bulun bungo bungu bunun buono burgo burgu burn- burol buron buroo burro burru burun g-log ggulu globo glogg glogn glonn gloor glour glubb gluon gnoll gnugo go-go go-lo go-on go-oo gobbo gogol gogon gogro gogul golbo gollu golob golog golol golub golug gongo gonnn gonno gono- gonul goobo goong gorgl gorgo gorlo gorno gorun goung gounn gourl grgur grogg groll grong grono groon groul groun grrrl grrrr grubb gubbo gubno gubru gugul gulo- gulon gulou gungu gunlu gunnr guroo gurro gurun gurur l-ron lobbo lobo- lobon lobor logo- logol logon lollo lolol longb longg longl longo longu loobu loong loron lorun louro lubno lubon lubun lubur lugol lulul lungo lungu luogu lurgg lurun ngong ngoro ngugu ngulu nguru nluug nnooo no-go no-no nobob nobol nobuo non-u nonno noonu norbu noron norro norun nu-nu nullo nunon nunun nuoro nurlu nurun o-bon o-r-b oblog oblon obolo oboro ognon ogogo ogron ogugu olgun ollon ollur olour ongon onoon onorn onour ooooo orgon orgul orgun orlon ornon orobo orolu orono orrgo oruro oullo oulon oulun ouoro ourno ourol ro-ro robbo robo- robon robor robun robur rogno rollo rolon rongo rongu ronno roong rorbu roull roung rubon rubor rullo rulon rungu runo- runon ubobo ugong ugro- ugrug ullur ulno- ulong ululu uluru un-go ungon ungul ungur unnun unnur unoor unorn unrol unrug unrun unurn urgun uroob urour urubu uuuuu