ottoor ottrau ouadda oud-aa outbar outbud outour outtro r-tard raabau raabta rababa rabato rabaud rabaut rabbat rabbot rabdo- rabodo rabuor radara radaur radbod radour radura raruto ratata ratbat ratbod ratbor ratbot ratout ratrod rattar rattat roadto roarat roatta roatto robata robatu robota roboto rodaba rodora rooart rorbua rorodt rotaru rotour rotout rotrou routot rubarb rubato rubbot rubbra rubout rubro- rubutu rudaba rudbar rudoba rudrur rurutu rutabo rutour t-barb taarab tabara tabard tabata tabbat tabbor taboot tabora tabour tabuda tada-u tadoor taobao taobat taotao taoura taraba tarada tarara tarata tarbor tarbut taroda tarrar tartar tartor tartr- tataat tatara tataru tatoba tatora tatort tattat tattoo tattou tatuar tatura tauro- tauto- tautou tautra to-rat toatoa tobaru tobata toboot todaro tooart toobad tootat tootoo torodo tororo torrao tortor tortou totara totora totoro totota totrot touart toubab toudou tourat tourou toutou toutuo tra-ra trabau trador trodat trotro trotta trubar trutta tuabad tuatua tudora tuotuo turabo turatt turbat turbo- turbot turtur turuda tururu tutdar tutour tuttut tutuba u-boat u-boot u-tdoa ubauro udatta udburu urartu uruara utroor uttara utuado uturoa

aarattu abadaba abbuoto abdabad aboudou aboutto abradab adaadat addabbo adobada adorata adorato adubato arabata arabrot arabuta araroba aratuba arbaoua ardabur ardudar arrorro artbrut ataabad atabout atatrot atrabad attabad attatba auradou autoart autobot baabarr baabdat babbart babroot baddata barabad baraboo barabra bararud barbara barbaro barbata barbato barbora barbott barbour barbuda barbudo bardaru barrado barratt barraud barrtab barudar batabat batboat batoata battard battuda battuta batutut bau-bau baubota baudour bbbbbbb bobbarr bodabar boo-boo boorara bootout borarou boratto borbaad bordour borotba borotou borotra bortura borutta bottaro bourout bourrou boutado brarud brodart brouard broudur budoart burarra buratto burdour burrard burrata buruuba buttodo buttout dabbaba daboura dadaart darabad darorra darrara dartout darutta dataart dattaro dattaur daurdad dob-dob dobaara dobrada dobrodo dobrota dod-rot doddard doddart dododou doo-dad doo-doo dordura dortour dottard dourado dourdou duo-art durabad durdura o-o-a-a obrador odoardo odorata oottara oradour oratour ordubad oroboro orodara ortaoba otautau ottrott out-bud outboob outbutt outdoor outroad outroar outroot rababoo rabbott radabad radboud raddour rat-tat ratarda ratatat rattota roadtar roboboa roo-bar roobarb rootout rootrot rotarod rotato- rotator rotoroa rotorua roubaud ruatara rub-out rubaboo rubadub rubbour rudabad rudboda rudrata t-board tabaroa tabarra tabbora taboada tabouda taburao tabutoa taddart tadrart tararua tarator tarboro tartora tartro- tat-tat tatabad taubada tautoro tobarra todboat todd-ao too-too tortora tortour totoaba tototoo touboro tourada tourbat touroua touroud trabada tro-tro trotout troubat trubrot tuatara tubabao tubara turabad turbott tut-tut ubatuba ububboo

aaraattu abadabad arababad artboard atarabad attobrou attoutou autobaud autoboat autoboot autodata babaabad badbaado badrabad bar-abba barabara barabora bardabad barobata barrator bartatua batatara bbbbbbbb bo-bo-bo bobaraba bodaboda bor-doba borabora borbarua borborud borututu bouabout bourouba brattata broubrou bruara bu-ba-bu burdaard burrator buruburu dadatart darbarud dobodura door-bar doradora dottodot douaouda dudadudu odorator otor-udu otorabad otuataua ouattara our-burd ourrouar out-door ra-ta-ta rabadaba roboturb ruba-dub rubarabr rubbaboo rubboard tabourot tararoad taratata taubator tauraroa toadroot toottoot torabora toratora torodora tororora torotoro tourtour trobador tubarao turboduo turturro tutora ubbubboo

abbabubba abbotabad aboutabot arautauta arborator autotutor baabaabaa babarobot badabadda baratabad barrabora barradao batadroba battabara boardboar boda-boda borborbor borburata borobudur boudouaou braudabad broadroad btaaboura budabbott buta-buta dabu-dabu darababad dartboard ddddddddd doot-doot dotdotdot dottorato douradao dub-a-dub dubabbott obturator raouraoua rat-a-tat rattattoo roda-roda rub-a-dub tabarabad tarababad taraboura tattooart totrodrou tourradar troubador tuotuorou tuttototo

abbottabad barad-dur dartaboard doortodoor ratatattat rattarboda rubadubdub troubadour tutortrout ubara-tutu

rat-tat-tat tat-tat-tat

door-to-door tarotarotaro tatararatata tattarrattat toratoratora

rat-a-tat-tat rub-a-dub-dub

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb doodoodoodoodoo rrroooaaarrr