aaaaba aabroo aacrao aacubo ababou abacab abarca abaroa abburu abobra abrafo abucco acaro- acauro accara acouo- acucar afu-ra afurca aourou araafa arabo- aracar aracu ararao araua arauca arauco araura arbour arbra arcaro arfara arfarf aroaco arouca aroura arraba arroba arrour aruaru aubrac aucuba aufbau aufruf aurora baabaa baabar baarbu baaror babaco babacu babarc babbar baboua babrru babura bacaba bacau baccar bacoor bafaro bafour baobab bar-or baraca barara barbar barbra barbro barcar barcau barcoo baroco barrou baruar baucau baufra bauour baurua bbbbbb boabab bobara bobbar bobbau bobfoc 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 cafcaf caraca caraco caracu carafa carara carbo- carbro carcar caroba carora carrao carrob carru carura caruru cobbob cobbra cocco- cococo cocofa cocora cofaco coocoo corour coruco coruro courbu courr- crabro cracca crafar crocco cruro- cubura cucurb curaao curaca curaoa curara curbar curfur curoba curoca curour curror curuba curuca cururo fabao fabara fabbro fabour faraar farara farfar farofa faroff farrar foboff foobar foofoo foofur forbar forbra forca forfar foufou fourcc fourof fourou frafra frbroo frucor fucaff fufuao furfur furour furrfu obubra occour oooooo orbaff orbara orrour raabau rababa rabfac raboc rabuor rococo rorbua roucou rubarb rubbra ruboff rubro- rucar ruocco uacaba ubauro ucuuba urraca urraco uruara uruoca