-aaa- aaaoc aaarc aabaa aabba aabra aacbc aarau abaab ababa ababu abaca abaco abara abaru abava abbac abbar abbou abbur abccc aboab abobo abora aborc abovo abrac abrar abura aburr acaca acacb acar- acara acaua accra accub accur acou- acoua acouo acrab acro- acrob acuba acura ar-ab ara-c arab- araba arabo araca araco arara araru arava aravu arbab arbar arbor arcoa arcor aroab aroar aroba aroor arora arrau arrou arrua aruaa aruac aruba arura aruru aruvu arvar aurar auro- auroa auror aurra aurva avara avaro avoca avour avouu baava babar babau baboo babou babra babur bacab bacao bacar bacca bacco bacu baoro baraa barab barac barao barar barba barbu barca barco baro- baroa baroo baror barra barro barru barua baruc barva baubo baura bauru bavar bavra bo-bo boaco boaro bobac bobar boboc bobov bobr bocac bocao bocar bocca bocoa bocor booba booco boora booru borac borau borba borbo borca boro- boroa boroo borou borov borra borro borvo bouar bouba bouca boura braca bracc braco brava bravo brobo broca brora brova brrar brrrr bubba bucca bucco bucov bucur buraa burao burca burcu buroo burov burra burro burru buruc c-a-c c-cor ca-ca caaba cabob caboc cabov cabra cacao cacau caco- cacoa cacu caoba caraa carab carac carau carb- carbo caroa carob carra carro carva cauac cauca cauco cauro cavac cavor ccccc co-bo co-co coarb coarc coava cobar cobra cocao cocc- cocco cocoa cocur cooba corba corbo corbu corca coro- corra corvo couac couba couco coura courb couru couva covra craba crabb craco cravo croco crova cruor crura cuaba cuaro cubao cubo- cubra cubub cuoco curac curar curau curro curua curva o-r-b oarac oaror obaba obara obava obcov obora oboro obrab obrov obrva ocara ocaro occar occra occur ocora ocova ocr-a ocr-b ooooo oovoo oraba orara orava orobo oroco oroua orrca oruro orvar ouara ouoro ourba ovar- ovaro ovca ovcar ovoca r-co- ra-ra raaba raaor rabab rabac rabba rabor rabou rauco ravar ravca rccar ro-ro robab robar robbo robo- robor robur rocar rocca rocco rocoa rocor rocou rocov rooba rorbu rorra rouba roura rouva rovca rubab rubba rubor rubra uacrr uaroo ubava ubobo uraba urbar uroob urour urrao urubu urucu uuuuu uvrou v-bob v-bor vaara vaavu vacca vacoa vacov vacua vacuo vaour varab varbo varca varco varor varra varro varva vaura vavar vavra vocab vocca voobu vooru vorab vorau vorra vraca vrbov