aaaaba abacab abarca abazar abburu abuzar accara acucar aracar aracu araua arauca araura arbra arraba aruaru aubrac aucuba auzaar azuara azzaba baabaa baabar baarbu babacu babarc babbar babrru babura babuza bacaba bacau baccar baraca barara baraza barbar barbra barcar barcau barcza baruar barzab baucau baurua bazaar bbbbbb bracca braura brazza brubru bububu buccra buraca burbur buzara buzzar cabar cabara cabarr cabucu caraca caracu carara carcar carru carura caruru cauzac cazacu cazuza cracca cubura cucurb curaca curara curbar curuba curuca raabau rababa rabaza rubarb rubbra rucar uacaba ucuuba urraca uruara uzuaba zababa zabara zaccar zaraza zaruba zarzar zarzur zaurac zazaca zazuar zazzau zbaraz zubara zubrza zububa