use proconio::input;
#[allow(unused)]
use proconio::marker::Chars;

fn main() {
    input! {
        n: usize,
        s: Chars,
    }
    if n % 2 == 0 {
        let mut x = vec!['0'; n / 2];
        let mut y = vec!['0'; n / 2];
        for i in 0..n {
            if i % 2 == 0 {
                x[i / 2] = s[i];
            } else {
                y[i / 2] = s[i];
            }
        }
        println!("Yes");
        println!("{} {}", x.iter().collect::<String>(), y.iter().collect::<String>())
    } else {
        println!("No")
    }
}