-aaa- -abad aabaa aabba aabra aarau abaab ababa ababu abada abara abaru abbad abbar abbud abbur abrad abrar abrud abuda abura aburr adaba adada adara addra addur adrad adrar aduba ar-ab arab- araba arada arara araru arbab arbar ardab ardra ardua ardud arrau arrua aruaa aruba arura aruru aubad audad audra audru aurad aurar aurra baard babar babau babra babur badar badra baraa barab barad barar barba barbu barda bardu barra barru barua barud baura bauru brada bradu brard braud brdda brrar brrrr brud- buada bubba budda buddu budur buraa burda burra burru burud d-a-d d-rad daada daara dabar dabba dabbu dabra dabua dabur dadar dadau dadda dadra dadur daraa darab darba darbu darda darra darur dauda daura ddddd draba duara dubar dubau dubba dubra dudar dudua durab durba durra ra-ra raaba raard rabab rabad rabba rabda rabud radar radau rauda rubab rubba rubra rudar rudra u-dub uarda udara uraba urbar urubu uuard uurad uuuuu