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

    if a[0] > a[n-1] {
        println!("Mp");
        return;
    }
    println!("Yes");
    let mut orders = (0..n).collect::<Vec<_>>();
    orders.sort_by_key(|&i| a[i]);
    let mut orders = orders.into_iter().take_while(|&v| v > 0).map(|i| a[i]).collect::<Vec<_>>();
    for &v in a.iter().skip(1).filter(|&&v| v > a[0]) {
        orders.push(v);
    }
    println!("{}", orders.into_iter().map(|v| v.to_string()).collect::<Vec<_>>().join(" "));
}