aarau ababa abara abbas abbau abura araba arara arasa arbas arras aruba asaba asara asbab assab ba-ba babar babas babba babra babur babür barab baras barba barbu basar basra basur braas burar burru bursa busar busra busuu bübür rrasa rubus sabar sabba sabra sabur sarar sbarr subra surba surra susur sübür sürur süsab uraba urasa ursus usaba