mod util {
    pub trait Join {
        fn join(self, sep: &str) -> String;
    }

    impl<T, I> Join for I
    where
        I: Iterator<Item = T>,
        T: std::fmt::Display,
    {
        fn join(self, sep: &str) -> String {
            let mut s = String::new();
            use std::fmt::*;
            for (i, v) in self.enumerate() {
                if i > 0 {
                    write!(&mut s, "{}", sep).ok();
                }
                write!(&mut s, "{}", v).ok();
            }
            s
        }
    }
}

fn read() -> Vec<usize> {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).unwrap();
    s.trim().split_whitespace().flat_map(|s| s.parse()).collect()
}

fn run() {
    use util::*;
    let n = read()[0];
    println!("? {}", [0, 1].iter().cycle().take(n - 1).join(" "));
    let b = read();
    let mut p = b.clone();
    let mut ask = vec![0; n - 1];
    for i in 0..(n - 1) {
        if p[i] == p[i + 1] {
            ask[i] = (i % 2) ^ 1;
        }
    }
    println!("? {}", ask.iter().join(" "));
    let q = read();
    let mut ans = p.clone();
    for i in 0..(n - 1) {
        if p[i] == p[i + 1] {
            ans[i + 1] = q[i + 1];
        }
    }
    println!("! {}", ans.iter().join(" "));
}

fn main() {
    let t = read()[0];
    for _ in 0..t {
        run();
    }
}