A Few metropolitan areas in Rio Grande do Sul (but in the rest of the point out speakers may or may not use it in additional official speech), mostly close to the border with Uruguay, have a slightly diverse pronunciation in some cases (tu vieste becomes tu viesse), that's also https://bookmarksmyweb.com/userinfo.php?name=Your_Account&userinfo=stanley-petterd.451692&do=profile&com=profile&action=view