fn main() {
    let mut nk = String::new();
    std::io::stdin().read_line(&mut nk).ok();
    let nk: Vec<usize> = nk.trim().split_whitespace().map(|s| s.parse().unwrap()).collect();
    let n = nk[0];
    let k = nk[1];

    let a = 2*k;
    let b = 2*k+n-2;
    print!("{} {}", a, b);
    for _ in 2..n {
        print!(" {}", 1);
    }
    println!();
}