-aaa- aabaa aabba aabra abaab ababa abaja abajo abara abbaj abbar abjar aboab abobo abora abrar ajaja ajara ajoba ar-ab arab- araba arabo arara arbab arbar arbor aroab aroar aroba aroor arora baaja babar baboo babra bajaj bajra baoro baraa barab barao barar barba barja baro- baroa baroo baror barra barro bo-bo boaro bobar bobr bojar booba boora boraj borba borbo borja boro- boroa boroo borra borro brobo brora brrar brrrr j-bar ja-ja jabar jabba jabor jabra jajja jajra jaora jarar jarbo joara jobar jooar jorja jorra o-r-b oarja oaror obaba obara obora oboro obrab ooooo oraba orara orobo ra-ra raaba raaor rabab rabba rabor rajab rajao rajar rajjo rajoa ro-ro robab robar robbo robo- robor rooba rorra