use proconio::input;
fn main() {
  input!{
    h: usize,
    w: usize,
    mut s: [String; h]
  }
  for i in 0..h {
    s[i] = s[i].replace("yiwiy9", "yiwiY9");
    s[i] = s[i].replace("9yiwiy", "9Yiwiy");
    println!("{}", s[i]);
  }
}