aaaaba aanaar abaana abanar abaran abbana abburu an-nur anaana anabaa anabar ananab anaran anbabu anbura annaba anuna anuran araban araua arauan arauna araura arbra arnaba arnara arraba aruana aruaru aruban auburn aurana baabaa baabar baarbu babana babbar babrru babura banaba banana banara banaru banaur banbar bannan bannar bannur baraan barana barara barban barbar barbra barran baruar baruna baurua bbbbbb branna brauna braura brubru brunau brunna bububu bunaba bunara bunuba buraan burana burban burbur naaran nabran nabuna naburn nabuur nanana nanban nannan nannau narrab narran raaban raabau raabun rababa rabban ranana ranban rubarb rubbra rurban unbran unburn urbana uruana uruara