-aaa- aabaa aabba aabra abaab ababa abala aball abalo abara abbar abfab aboab abobl abobo abora abrar abrol afall afara affor aflao afofl afool afro- afrob afrol alaba alala alaol alara albal albar albo- albor allaf allal allar allbo allo- alloa allof alloo allor allra aloaf aloba aloof aloor alora alorf ar-ab arab- araba arabo arafo arara arbab arbar arbol arbor arlob aroab aroar aroba arola aroll aroof aroor arora babar babol baboo babra baffa baflo bafra balal balao balar balbo balla ballo baloo balor baoro baraa barab baral barao barar barba barff barla baro- baroa barof baroo baror barra barro bball blaff bloor blorb bo-bo boaro bobal bobar bobla bobr bofal boffa boffo bolar boll- bolla bollo booba boola boora boral borba borbo borla boro- boroa boroo borra borro braal braff brall brobo broll brolo brool brora brrar brrrr fa-la faala fabal fabbo faboo fabor fabra fabro falfa fall- falla fallo faora farab farao farbo farfa farob farol faroo farro flaff floor flora floro fobar fofao folar follo for-a forra forro fraba la-la labab labba labor labra labro lalab lalar lalla lalo- lalor laroo larra lball loaba loara lobal lobar lobbo lobo- lobor lofar lofra lolla lollo lolol loofa loola loora loral lorra o-r-b oaror obaba obala obara obolo obora oboro obrab ofafa ofall offal offof ofora olala ooola ooooo oraal oraba oralb orara orbal orfar orfor orobo ra-ra raaba raaff raaor rabab rabal rabba rabor rafal rafar raffa raffl ralla rallo raraf rfala ro-ro roall robab robar robbo robo- robor roffa rofor rolao rolfo rolla rollo rooba roral rorra