bbuss bdrms bdubs bibbs bibis bibri bibus biddu bidri bidur birds birdu birmi birrs birum birur bmiii bridi brids brimm brims brisb brisi briss brmmm brrrr brud- bruds bruis bruiu brumm bruri bruss bssid budds buddu budur buird bumbu bumsi burbs burdi burds burim burri burrs burru burud burus busir bussu busum busur busuu buumi d-bus ddddd ddrmm ddrum dibri diddu didim didus dimi- disir diss- disur dmsms dribs dridu driss drubs druid drumb drumm drums druri dsm-i dssim dubbi dubbs dubi dubus dumbs dumri duris durum dussi i-bid i-m-r ibbur ibdis ibids idism idris idrus iiiii iiris iisir imbud imdur imid- imids imiss immid immud imris irbid irbis irbms irid- irids irimi iris- iriss irisu irssi is-is isisi ismir ismus isrib issid issru issum issus issuu isumi isuus mbiri mburu mi-mi mibbs midds midi- midir midis midus mimid mimir mimis mimmi mimms mimus mirid mirim miris mirri mirud mismi misri missi missm mmdii mmiii mmmmm mrsid ms-ii msiri msisi muddu mudim mudir mudri muids muiri muirs mumbi mummu murdi murdu murid muris murmi murri murru murud murum murus musir musis musri ribbi riisu rimmi rimur rimus risum risus rmdir rubbi rubid rubim rubis rubus rudds rudus ruiru rumis rummi rummu rus-m russi s-bus s-dmb s-iii sibir sibiu sibsu sibur siddi sidis sidri sidus simbi simbu simis simmi simms simum simus sirim siris siriu sirsi sirud sirum sirur sisid sisis sismi sissi sissu siudi siumu siuri siuru siusi smbus smirr smurd smurr smuss ssdrs ssmis sssrb sssss su-mi subbu subis subss subud sudds sudis sudum sudur suibu suids summi sumru sumud sumui sumur surds surdu surir suris surud surui surur surus susus suudu u-dub ubirr ubisi ubris uibis uimid umbri umiri umudu urbis urmis urris ursid ursus urubu urumi urums ururi urusi ususi uuism uusis uuuuu