bbbbbb bobbos bobrok boffos bofors bokkos bokoro booboo bookof boorus borbor borkou boroko bororo borsuk bososo bossou boubou boukou bourou bousso boussu brokkr brooks brosso brubru brusor bubkus bububu buffos bukkur bukuru bukusu burbur burros buruku foboff foofoo foofur forros fosso fossor foufou fourof fourou frbroo fukuro furfur furors furour furrfu fusors koboko kofuku kokofu kokoku kokoro kokubo kokufu kookoo korfos korkor korkus kororo korubo koruru kossos kossou koubou kouffo koukou kouoro kouros kourou kousso krokos krokus kubus kuo-fu kuroko kursko kururu kuskos kuskus obfusk obroks obsorb oksoko ookroo oooooo orobus orrour ossous ououso ousrou robous robsof rofors rokkor rokuko rokuro rookus ruboff rubro- ruffus rufous rukkus russo- russus skruff sobos sokoro sokoru sokour soosoo sorbus soroko sorors sorous sorrus sorsor soukos sourou sousou srbsko sssfrs subfor subuku suburb sukkos sukkur sukoro suroso susurr suuksu ubussu uksubs urobos uskoks