A Couple of metropolitan areas in Rio Grande do Sul (but in the rest of the point out speakers may or may not use it in additional formal speech), primarily close to the border with Uruguay, have a slightly different pronunciation in some cases (tu vieste turns into tu viesse), https://rocketmaxx.com/userinfo.php?com=profile&username=delmar.luu-451692&name=Your_Account&action=view&op=userinfo