aarau ababa abara abaro abbau abura agora araba araga arara arbor arora aruba augur ba-ba babar babba babra babur babür baoro barab barba barbu barro bogor borba bouar braga burao burar burga burgu burru bübür bügrü bürgü bürüg gabar gabro gabur gagga gagra gaoua garag garar garga gargu garou garra gobar gobra gogur gorgo gubar gubba gubur gubür gugar gurra gurub gurur gübür rabor ro-ro uraba