aaaaba abacab abarat abarca abarta abatar abatur abburu accara acrata acucar aracar aracu ararat aratta araua arauca araura arbra arcata arraba artcar aruaru arutua at-bat at-tur ataaba atacta atarba atarra atbara atrata atutur aubrac aucuba aurata autrac baabaa baabar baarbu baatar babacu babarc babatu babbar babrru babura bacaba bacau baccar bactra baraat baraca barara barata baraut barbar barbat barbra barcar barcau barrat bartab bartra baruar baruta barutu batara batata batcat baturu baucau baurua bautar bautta bbbbbb bracca bratac bratca braura bruart brubru bububu buccra buraca burbur burutu buttar butucu cabar cabara cabarr cabart cabucu caraca caract caracu carara carcar carcat carrat carru carura caruru catcat ccaatt ccatca crabat crabut cracca cratur cubura cucurb curaca curara curbar curuba curuca cutcut raabau raabta rababa rabaut rabbat ratata ratbat ratcat rattar rattat rubarb rubbra rubutu rucar rurutu t-barb taarab tabara tabata tabbat tacata tacuba tacuru tacuta taraba tarara tarata tarbut tarcat tarcau tarrar tartar tartr- taruca tataat tatara tataru tattat tatuar tatura tautra tra-ra trabau tracta trubar trutta tuatua turatt turbat turtur turucu tururu tuttut tutuba uacaba ucuuba urartu urraca urtaca uruara uttara