-itis bbuss bdrms bdubs bibbs bibis bibri bibus biddu bidri bidur birds birdu birmi birrs birst birts birum birur bitis bitit bitru bitti bitts bmiii bmrst bridi brids brimm brims brisb brisi briss brist brits britt brmmm brrrr brud- bruds bruis bruit bruiu brumm bruri bruss brust bssid btr-d btr-t btstu bttms budds buddu budur buird buist bumbu bumsi burbs burdi burds burim burri burrs burru burst burts burtt burud burus burut busir bussu busti busts busum busur busut busuu butid butis butit butts butut buumi d-bus dbtss ddddd ddrmm ddrum dibri diddu didim didit didst didus dimi- dimit dirts disir diss- dist- disti distr disur ditib dittd ditti dmsms dribs dridu driss drubs druid drumb drumm drums druri drust dsm-i dssim dstmt dubbi dubbs dubi dubti dubus duist duits dumbs dumri duris durst durtu durum dussi dusti dusts dutsi i-bid i-m-r ibbur ibdis ibids idism idist idris idrus iiiii iiris iisir iitti imbud imdur imid- imids imiss imits immid immit immud imris imust irbid irbis irbit irbms irid- irids irimi iris- iriss irisu irrit irssi is-is isbut isisi isiti isits isitt ismir ismus isrib issid issru issum issus issuu istud istus isumi isuus itbit itdid itisi itsit itsus ittti itu-d itu-r itu-t ituri ituru itutu mbiri mburu mbuti mi-mi mibbs midds midi- midir midis midst midus mimid mimir mimis mimmi mimms mimus mirid mirim miris mirri mirti mirud mismi misri missi missm misti mists mitim mitis mitti mitts mitui mmdii mmiii mmmmm mrsid ms-ii msiri msisi mt-td mt-ti mt-tm mt-tr mt-tt muddu mudim mudir mudri muids muiri muirs muist mumbi mummu murdi murdu murid muris murmi murri murru murti murud murum murus murut musir musis musit musri musti musts mustu mutis mutsu mutti mutts mutum mutus ribbi riisu rimmi rimur rimus risti risum risus risut ritsu ritts ritus rmdir rmutt rsust rubbi rubid rubim rubis rubus rudds rudus ruiru rumis rummi rummu rumst rus-m russi rusts rustu ruutu s-bus s-dmb s-iii sibir sibiu sibsu sibur sibut siddi sidis sidri sidus siirt simbi simbu simis simit simmi simms simum simus simut sirim siris siriu sirsi sirud sirum sirur sisid sisis sismi sissi sissu sists sitit sitsi sitti situm situs siudi siumu siuri siuru siusi siutu smbus smirr smirt smits smitt smrti smurd smurr smuss smuts sruti ssdrs ssmis sssrb sssss stib- stibb stiir stims stirs stirt stitt strib strid strim strit strrs strsm strub strui strum strut stu-i stubs studd studs stuid stuir stumm stums sturb sturm sturt stuss stutd su-mi subbu subis subss subst subud sudds sudis sudum sudur suibu suids suist suits sumit summi sumru sumti sumud sumui sumur sumut surds surdu surir suris surti surtr surud surui surur surus susus sutri suttu sutum suudu tbird tbtbt tbutt ti-ti tibbi tibbs tibbu tibur tidst tidus timid timis timit timms timur timus tiris tirit tirrs tirru tirur tisis tisri tiss- tissi tissu tisur titii titis titti titus tri-d tri-m tribs tribu trims tris- trism triss trist trit- trits tritt trium trubs trubu trudi truis truit truss trust truus tsdsi tsmmr tsumi tsuru tsuur ttttt ttusb tubbs tubi- tubri tudur tuism tuits tumbi tumbu tumid tumis tumut turbi turbt turds turid turit turmi turms turri tursi turss turst tursu turtu turut tussi tutsi tutti tutus tuubi tuudi tuuri tuuru u-bit u-dub ubirr ubisi ubris uibis uimid uitti umbri umiri umudu urbis urist urmis urris ursid ursus urubu uruit urumi urums ururi urusi uruti urutu ustum ustur ususi usutu utrdb utrum uttur uturu uuism uusis uuuuu