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bbbb bbdd bd-r bdii bibb bibi bidi bidr bidu birb bird biri birr biru bizu bizz brid briz brrr brud bruz bubb bubi bubu budb budd budi budu buid buir buiu bur- burb burd buri burr buru burz buuz buzi buzz bzzz dddd ddub dibb didi didu diii dird dirr dizi dizu dizz drib drub drui druu dub- dubb dubu dudd dudu duid duir duri duru duur duzi dzbb dzrr dzud dzur ibid ibrd ibri idid idir idub iiii iri- irid irri iuiu rbbb rbbr rib- ribu ridd ridi riri rizi rizu rizz rrrr rubb rubi rubu rudd rudi ruid ruiz rurd ruri ruru ruud ruzi ubbi ubid ubii ubir ubud uddi udid udir uirr urbi urdu urdz urib uriu urri urur uruz uuri uuuu uzzi zidi ziri zizi zizz zubi zubr zubu zuid zurb zurr zuru zuzu zzzz

bibri biddu bidri bidur birdu birdz birur bizzi bridi brizz brrrr brud- bruiu bruri bruzz buddu budur buird burdi burri burru burud buzzi buzzr ddddd dibri diddu dridu druid druri druzz dubbi dubi durzi dziri i-bid ibbur iiiii irbid irid- ribbi rizzi rubbi rubid ruiru u-dub ubirr urubu ururi uuuuu zbrui zibib ziddi zizzi zu-zu zzzzz

bbbbbb bibiri bibiru bidbid biribi bribir bribri brizzi brubru bububu burbur burdur bururi ddr-ii diii-d dubdub irbidi irridu rudrur rudzir ruzizi udburu ziduri zubiri

bbbbbbb birudur uriburu zubri

bbbbbbbb buruburu buzzbuzz dzidri-i i-ii-iii rubirizi zubizuri

bidi-bidi ddddddddd dub-i-dub

ubbi-dubbi

biddi-biddi

buzzbuzzbuzz

buzz-buzz-buzz

bbbbbbbbbbbbbbb bzzzzzzzzzzzzzz