-aaa- a-iii aaaai aabaa aabba aabra aaiib aarau aaria abaab ababa ababu abaia abair abara abari abaru abava abbai abbar abbia abbou abbur abio- abira aboab abobo abora abovo abrar abura aburi aburr aiaia aibar aiboa airai airba airor aiura aivar ar-ab arab- araba arabi arabo araia arara arari araru arava aravu arbab arbar arbia arbib arbir arbor ariab aribo arioi aroab aroar aroba aroor arora arrai arrau arria arrou arrua aruaa aruba arura aruru aruvi aruvu arvar aurai aurar auri- auria auro- auroa auror aurra aurva avai avair avara avari avaro aviar avior avira aviva avoir avour avouu avvir baari baava babai babar babau babia babio baboo babou babra babur bai-u baiao baiba baira bairo bairu baori baoro baraa barab barai barao barar barba barbi barbu bari- baria bario baro- baroa baroi baroo baror barra barri barro barru barua barva baubo baura bauru bavar bavia bavra bbiab biara biari biava bibar bibbo bibia bibio bibra bibri birao birar birba birou birur bivio bo-bo boaro bobar bobbi bobov bobr bobri boiai boiar boiro booba boora booru borai borau borba borbo boria borio boro- boroa boroo borou borov borra borro borvo bouar bouba boura bouri bovi- bovio braai brava bravi bravo briar briou brivo brobo brora brova brrar brrrr bruiu bruri buari bubba buraa burao buria burio buroo burov burra burri burro burru iaaou ibaba ibara ibbur ibiai ibibo ibora iiiii ioooi ioooo iorio iouua irabu iraia irara irava iriba irobo irori irour irura ivara ivora ivvvo o-r-b oaror obaba obara obava obiba obira obora oboro obrab obrov obrva obvio oibab ooioo ooooo oovoo oraba orabi oraio orara orari orava oriab oribi orobo oroua orria oruro orvar ouara ouir- ouoro ourba ouria ovar- ovaro oviri ovivo ra-ra raaba raaor raavi rabab rabai rabba rabbi rabia rabiu rabor rabou rabri raivo raoui ravar ravia raviv riaba ribar ribbi ribo- riria rivar rivia ro-ro robab robai robar robbi robbo robo- robor robur rooba rorbu rorra rouba roura rouva rovia rovio rubab rubai rubba rubbi rubia rubio rubor rubra ruiru rvivr uaroo ubai ubari ubava ubirr ubobo uibai uiro uivar uraba urari uravi urbar urbia urivi uroob urour urrao urria urubu ururi uuuuu uvari uvira uvrou v-bob v-bor vaara vaavu vaira vairo vaiva vaour varab varbo vari- varia vario varor varra varro varva vaura vavar vavra viaur vibia vibra vibro viira viiri virai virar virii viro- virou viura viuva vivi- vivir vivva voobu vooru vorab vorau voria vorra vrbov