aaaaba aba-wa abarat abarta abatar abwatt ararat aratta arbra arraba at-bat ataaba atarba atarra atbara atrata awaara awarta ba-awa baabaa baabar baatar babbar baraat barara barata barawa barbar barbat barbra barrat bartab bartra barwar batara batata batawa bbbbbb raabta rababa rabbat ratata ratbat rattar rattat rawbar t-barb taarab tabara tabata tabbat taraba tarara tarata tarawa tarrar tartar tartr- tataat tatara tattat tawara tra-ra wabara warawa warbat warwar wattar