fn main() {
    let s: i64 = {
        let mut s = String::new();
        std::io::stdin().read_line(&mut s).unwrap();
        s.trim_right().to_owned().parse().unwrap()
    };
    let mut v: Vec<&str> = vec![];
    for _ in 0..(s-1) {
        v.push("3");
    }
    v.push("4");
    let r: String = v.connect(" ");
    println!("{}", r);
}