-aaa- aabaa aabba aabra abaab ababa abala aball abalo abara abava abbar aboab abobl abobo abora abovo abrar abrol alaba alala alaol alara alava albal albar albo- albor allal allar allbo allo- alloa alloo allor allra aloba aloor alora alvar alvor ar-ab arab- araba arabo arara arava arbab arbar arbol arbor arlob aroab aroar aroba arola aroll aroor arora arval arvar avala avara avaro avlab avola baava babar babol baboo babra balal balao balar balav balbo balla ballo baloo balor balov baoro baraa barab baral barao barar barba barla baro- baroa baroo baror barra barro barva bavar bavla bavra bball blava bloor blorb bo-bo boaro bobal bobar bobla bobov bobr bolar boll- bolla bollo booba boola boora boral borba borbo borla boro- boroa boroo borov borra borro borvo braal brall brava bravo brobo broll brolo brool brora brova brrar brrrr la-la labab labba labor labra labro lalab lalar lalla lalo- lalor laroo larra larva lavaa laval lavra lball loaba loara lobal lobar lobbo lobo- lobor lobov lolla lollo lolol loola loora loral lorra loval lovoa lovro lvovo o-r-b oaror obaba obala obara obava obolo obora oboro obrab obrov obrva olala olavo olavv ollav olovo ooola ooooo oovoo oraal oraba oralb orara orava orbal orlov orobo orval orvar ovala ovar- ovaro ovlar ovolo ovral ra-ra raaba raaor rabab rabal rabba rabor ralla rallo ravar ro-ro roall robab robar robbo robo- robor rolao rolla rollo rooba roral rorra roval v-bob v-bor vaala vaara valal valao valbo valla vallo valor valov valva valvo varab varbo varla varlo varol varor varra varro varva vavar vavla vavra vlora vobla volar volla volva volvo vorab vorra vrbov