aaaaba aabroo ababou abarat abaroa abarta abatar abator abatur abbott abburu abobra aborto abouta abrota aburto aorto- aourou arabo- ararao ararat arator aratta araua araura arbour arbra arotxa aroura arraba arroba arrour arrout arroux artaxa arturo aruaru arutua at-bat at-tur ataaba atarax atarba atarot atarra atbara atrata atrato atroot atrout attoor attour atuabo atutor atutur aurata aurora auroux autoba autor- baabaa baabar baarbu baaror baatar baator babatu babbar baboua babrru babura baobab baotou bar-or baraat barara barata barato baraut barbar barbat barbot barbra barbro baroot baroto barrat barrax barrou bartab bartra baruar baruot baruta barutu batara batata batbox baturu bauour baurua bautar bautta bbbbbb boabab bobara bobbar bobbau bobota booboo boorta borata borato boraxo borbor bororo borota boruta botoro botota boubou bourou bourra boutob boxout braura brotox brotto bruart brubru brutto bububu burato burbot burbur burotu burutu butbro buttar buttto buutuo buxoro oatbar obturb obubra oooooo orator oratta orbara orrour otaara ottarr ottaua ottoor ottrau ouroux outbar outbox outour outtro raabau raabta rababa rabato rabaut rabbat rabbot rabuor raruto ratata ratbat ratbor ratbot ratout rattar rattat roarat roatta roatto robata robatu robota roboto rooart rorbua rotaru rotour rotout rotrou routot rubarb rubato rubbot rubbra rubout rubro- rubutu rurutu rutabo rutour t-barb taarab tabara tabata tabbat tabbor taboot tabora tabour taobao taobat taotao taoura taraba tarara tarata tarbor tarbox tarbut 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 tooart tootat tootoo tororo torrao torrox tortor tortou totara totora totoro totota totrot touart toubab tourat tourou toutou toutuo toxbot tra-ra trabau trotro trotta trubar trutta tuatua tuotuo turabo turatt turbat turbo- turbot turtur tururu tutour tuttut tutuba u-boat u-boot ubauro urartu uruara utroor uttara uturoa xarxar xoxoxo