-aaa- aabaa aabba aabra aarau abaab ababa ababu abala aball abalo abara abaru abbar abbou abbur abfab ablur aboab abobl abobo abora abrar abrol abula abull abura aburr afall afara affor afful aflao aflou afofl afool afoou afoul afro- afrob afrol afula afull afurl alaba alala alalu alaol alara albal albar albo- albor albul albur alfur allaf allal allar allbo allo- alloa allof alloo allor allra allur aloaf aloba aloof aloor alora alorf aluar alula alull ar-ab arab- araba arabo arafo aralu arara araru araul arbab arbar arbol arbor arlob aroab aroar aroba arola aroll aroof aroor arora aroul arrau arrou arrua aruaa aruba arufo arula arulo arura aruru auala aulla aulo- aural aurar auro- auroa auror aurra baalu babar babau babol baboo babou babra babul babur baffa baflo bafou bafra balal balao balar balbo balla ballo baloo balor balou baoro baraa barab baral barao barar barba barbu barff barla baro- baroa barof baroo baror barra barro barru barua baubo baula baura bauru bball blaff blaru bloor blorb bluff blufr blurb blurr bo-bo boaro bobal bobar bobla bobr bofal boffa boffo bolar boll- bolla bollo bollu booba boola boora booru boral borau borba borbo borla boro- boroa boroo borou borra borro borul bouar bouba boul- boula boulo boura braal braff brall braul brobo broll brolo brool brora brrar brrrr bruff brull buala bubal bubba buffa buffo bulao bulau bulb- bulba bull- bulla bulou bulul buraa bural burao burla burol buroo burra burro burru fa-la faafu faala fabal fabbo faboo fabor fabra fabro falau falfa fall- falla fallo faora farab farao farau farbo farfa farob farol faroo farro faull faura flaff flaur floor flora floro floru flour fluff fluo- fluor flurb flurr fobar fofao folar folau follo for-a forra forro forua forur foula fourb fouro fraba frula fu-fu fubar fulla fullf fullo fural furbo furla furo- furor la-la labab labba labbu labor labou labra labro labur lafou lalab lalar lalla lalo- lalor lalru laroo larra larru larub lauba laur- laura lauro lball loaba loara lobal lobar lobau lobbo lobo- lobor lofar lofou lofra lolla lollo lolol loobu loofa loola loora loral lorra louro lubao lubba lubla lubra lubur luffa lulab lulal lulla lulua lulul luoba o-r-b oaror obaba obala obara obolo obora oboro obrab ofafa ofall ofalu offal offof ofora ofour olala olaru ollur olour ooola ooooo oraal oraba oralb orara orbal orfar orfor orful orobo orolu oroua oruro ouara oulfa oullo ouoro oural ourba ourol ra-ra raaba raaff raaor rabab rabal rabba rabor rabou rabul rafal rafar raffa raffl ralla rallo raouf raoul raraf rfala ro-ro roall robab robar robbo robo- robor robur roffa rofor rolao rolfo rolla rollo rolua rooba roral rorbu rorra rouba roull roura ruala rubab rubba rubof rubor rubra ruffo rufo- rufol rullo rural uaroo ubobo ufofu uforb ulala ulalu ulbra ullal ullar ullfa ulloa ullur ulula ululu uluru uolba uraba uralo urbar urlar urola uroob urour urrao urubu uuuuu