A Handful of cities in Rio Grande do Sul (but in the remainder of the condition speakers might or might not use it in more official speech), predominantly near the border with Uruguay, have a rather distinct pronunciation in certain scenarios (tu vieste gets to be tu viesse), that's also https://thefishbowled.com/userinfo.php?op=userinfo&username=roscoe_rolston.451692&do=profile&from=space