aaaaba aanaar abaana abacab abanar abanca abaran abarca abbana abburu accara acucar acuna an-nur anaana anabaa anabar ananab anaran anbabu anbura ancara annaba anuna anuran araban aracar aracu aranca araua arauan arauca arauna araura arbra arcana arnaba arnara arraba aruana aruaru aruban aubrac auburn aucuba aurana baabaa baabar baarbu babacu babana babarc babbar babrru babura bacaba bacau baccar banaba banana banara banaru banaur banbar bannan bannar bannur baraan baraca barana barara barban barbar barbra barcar barcau barran baruar baruna baucau baurua bbbbbb bracca branca branna brauna braura brubru brunau brunca brunna bububu bucana buccan buccra bunaba bunara bunuba buraan buraca burana burban burbur c-anca cabaan cabana cabar cabara cabarr cabban cabucu cabuna canaa canaan canaba canara canbar cancan cancar cannan caraca caracu carana carara carcan carcar carnac carnan carran carru carura caruru caucan cracca cubura cucurb cunaba curaca curara curbar curran curuba curuca naaran nabran nabuna naburn nabuur nacnac nanana nanban nannan nannau narcan narrab narran nucara raaban raabau raabun rababa rabban ranana ranban rubarb rubbra rucana rucar rurban uacaba ucuncu ucuuba unbran unburn uncurb uracan urbana urbanc urraca uruana uruara