We have beawta currently; I see Dan has beowta with the to-me- improbable [bɛˈoʊtə]. The word is attested in BK, as beawta... [ˈbeaʊtə]? I suppose the pronunciation would be [ˈbeʊtə] in which case bewta would be fine (even if spelt beawta?). Michael Everson * http://www.evertype.com/