-aaa- -abad aabaa aabba aabra aarau abaab ababa ababu abada abara abaru abbad abbar abbod abbou abbud abbur abfab aboab aboad abobo abood abora abord aboud abrad abrar abrod abrud abuda abura aburr adaba adada adado adaou adara adaro addra addur adoar adobo adodb adoor adora adorf adoro adoub adour adrad adrar adroa aduba afara affor afoou afro- afrob aouda ar-ab arab- araba arabo arada arado arafo arara araru arbab arbar arbor ardab ardod ardor ardra ardua ardud aroab aroad aroar aroba aroof aroor arora arrau arrou arrua aruaa aruba arufo arura aruru aubad audad audra audru aurad aurar auro- auroa auror aurra baard babar babau babdo baboo babou babra babur badao badar baddo badod badoo badou badra badur baffa bafou bafra baoro baraa barab barad barao barar barba barbu barda bardo bardu barff baro- baroa barof baroo baror barra barro barru barua barud baubo baura bauru bdoor bo-bo boada board boaro bobar bobr bodd- bodor boffa boffo booba boora boord booru borau borba borbo borda bordo boro- boroa borod boroo borou borra borro bouar bouba bouda boudu boura bourd brada bradu braff brard braud brdda broad brobo broda brodd brodo brood brora broud brrar brrrr brud- bruff buada bubba budda buddu budur buffa buffo buord buraa burao burda buroo burra burro burru burud d-a-d d-rad d-rod daada daara dabar dabba dabbu dabou dabra dabua dabur dadao dadar dadau dadda daddo dadoo dadou dadra dadur dafar daffo dafor daraa darab daraf darba darbu darda dardo darod daroo darra darro darur dauda daura ddddd do-do doaba doado dobra dobro dodab dodad dodoo dodro dofor dooab dooar doodo doora dorab dorad dorff dorra dorud douar doufu doura douro draaf draba draff drbob drobo droff drood droof duara dubar dubau dubba dubbo dubra dudar duddo dudou dudua dufaa dufur durab durao durba durra faafu fabbo faboo fabor fabra fabro fadao fadda fadua faora farab farad farao farau farbo fardd farfa farob faroo farro farud fauda faura faurd ffado foard fobar fodar fodoa fodor fofao foodb foord for-a ford- fordo forra forro forua forud forur fouda fourb fourd fouro fraba fraud frodo frood froud fu-fu fubar fuddu furbo furo- furor furud fuudo o-r-b oaror obaba obara obodo obora oboro obrab obrad obudu odaba odara oddba oddur odour odudu oduro ofafa ofbad offof ofora ofour ofuda oofda ooooo oraba orara orbad ordro orfar orfor orobo orodo oroua oruro ouada ouara ouoro ourba ra-ra raaba raaff raaor raard rabab rabad rabba rabda rabor rabou rabud radar radau rafar raffa raouf raraf rauda ro-ro roadb robab robar robbo robo- robor robur rodau rodbo rodda rodor roffa rofor rooba roodu rorbu rorra rouba roura rubab rubba rubof rubor rubra rudar rudra ruffo rufo- u-dub uarda uaroo ubobo udara udora uffda ufofu uforb uraba urbar uroob urour urrao urubu uuard uurad uuuuu