aaaaba aabach abacab abacha abarca abbahu abburu abraha accara achara achuar acucar ahaura ahrara arabah aracar aracha aracu ararah araua arauca araura arbach arbra archar arraba arrach aruaru aubach aubrac aucuba aurach auraha baabaa baabar baarah baarbu babacu babaha babarc babbar babrru babura bacaba bacau baccar baccha bachau bachra bachur bahaar bahaba bahaha bahara bahhur bahrah baraca baraha barara barbar barbra barcar barcau barcha baruar baruch baucau baurua bbbbbb bhabar bhabha bhabra bhabua bhaura bhurch bracca brarha braura brubru bubach bububu buccra buchch buhach buraca burbur burhar caabah cabar cabara cabarr cabucu cachaa cachar cachua cahaba caraca caracu carara carcar carcha carru carura caruru chabab chabar chabua chacha chacra chahar chahru charab charca charch charr- chauha chauru chhara chhura chubra chuchu chuhra churah church churra cracca cruach cubura cucurb curaca curara curbar currah curuba curuca habach habara habaru habhab habur- habura hahaha hahara hahhah haraba harach harbar harhar harrah haruru hauara hauhua hubahu hubara hubbub hububb huh-uh hurrah raabau rababa rabbah rachab rachau rachch rachub rahara rahbar rahrah rarahu rubarb rubbra rucar rucbah uacaba ucuuba uh-huh urraca uruara