#![allow(dead_code, unused_imports, unused_macros, non_snake_case)]
use proconio::{
    input,
    marker::{Bytes, Chars, Usize1},
};

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

    if n & 1 == 1 {
        println!("No");
        return;
    }

    let p = s.iter().step_by(2).collect::<String>();
    let q = s.iter().skip(1).step_by(2).collect::<String>();

    println!("Yes");
    println!("{} {}", p, q);
}