Let's say you flew American. Yeah. And then a month later you flew Southwest. Well there's a little sticker that that goes on for American that tells the computer that it can you go there. So if you're old month old American sticker is on there. Yeah. There's a chance it's dancing instead of this one to just make how it's locked and where the stuff is. Yeah. You can wait and go over there and not get on the plane. Okay I've done that. I've like left stickers on for it. So that's good to know. Yeah.