aaaaba aabroo abarat abaroa abarta abatar abator abbott abobra aborto abrota aorto- arabo- ararao ararat arator aratta arbra arraba arroba at-bat ataaba atarba atarot atarra atbara atrata atrato atroot attoor baabaa baabar baaror baatar baator babbar baobab bar-or baraat barara barata barato barbar barbat barbot barbra barbro baroot baroto barrat bartab bartra batara batata bbbbbb boabab bobara bobbar bobota booboo boorta borata borato borbor bororo borota botoro botota brotto oooooo orator oratta orbara otaara ottarr ottoor raabta rababa rabato rabbat rabbot ratata ratbat ratbor ratbot rattar rattat roarat roatta roatto robata robota roboto rooart t-barb taarab tabara tabata tabbat tabbor taboot tabora taobao taobat taotao taraba tarara tarata tarbor tarrar tartar tartor tartr- tataat tatara tatoba tatora tatort tattat tattoo to-rat toatoa tobata toboot tooart tootat tootoo tororo torrao tortor totara totora totoro totota totrot tra-ra trotro trotta