use proconio::input;

fn main() {
	input! {
		n: usize,
		s: String,
	}

    if n % 2 != 0 {
        println!("No");
        return;
    }

    let mut x = String::new();
    let mut y = String::new();

    for (i, c) in s.chars().enumerate() {
        if i % 2 == 0 {
            x.push(c);
        } else {
            y.push(c);
        }
    }

    println!("Yes");
    println!("{x} {y}");
}