fn main() {
    let mut input = String::new();
    std::io::stdin().read_line(&mut input).ok();
    let n_str = input.trim();
    let n: u64 = n_str.parse().ok().unwrap();

    for i in (1..n + 1).rev() {
        println!("{}", vec![n_str; i as usize].join(""));
    }
}