use proconio::input;

fn main() {
    input! {
        h: usize,
        _w: usize,
        mut s: [String; h],
    }

    for i in 0..h {
        let a = s[i].find("yiwiy9").unwrap_or(usize::MAX);
        let b = s[i].find("9yiwiy").unwrap_or(usize::MAX);

        if a <= b {
            s[i] = s[i].replace("yiwiy9", "yiwiY9");
            s[i] = s[i].replace("9yiwiy", "9Yiwiy");
        } else {
            s[i] = s[i].replace("9yiwiy", "9Yiwiy");
            s[i] = s[i].replace("yiwiy9", "yiwiY9");
        }
        println!("{}", s[i]);
    }
}