aaaaba aabroo aacrao aacubo ababou abacab abarca abaroa abburu abobra abucco acaro- acauro accara acouo- acucar aourou arabo- aracar aracu ararao araua arauca arauco araura arbour arbra arcaro aroaco arouca aroura arraba arroba arrour aruaru aubrac aucuba aurora baabaa baabar baarbu baaror babaco babacu babarc babbar baboua babrru babura bacaba bacau baccar bacoor baobab bar-or baraca barara barbar barbra barbro barcar barcau barcoo baroco barrou baruar baucau bauour baurua bbbbbb boabab bobara bobbar bobbau boccob bococa booboo borbor bororo boruca boubou boucau bourou bourra bracca bracco braura brocca brocco brocor brubru bububu bucco- buccra buraca buraco burbur cabar cabara cabarr cabucu caccao caraca caraco caracu carara carbo- carbro carcar caroba carora carrao carrob carru carura caruru cobbob cobbra cocco- cococo cocora coocoo corour coruco coruro courbu courr- crabro cracca crocco cruro- cubura cucurb curaao curaca curaoa curara curbar curoba curoca curour curror curuba curuca cururo obubra occour oooooo orbara orrour raabau rababa raboc rabuor rococo rorbua roucou rubarb rubbra rubro- rucar ruocco uacaba ubauro ucuuba urraca urraco uruara uruoca