#[allow(unused_imports)]
use std::{
    cell::RefCell, convert::{Infallible, TryFrom, TryInto as _},
    fmt::{self, Debug, Display, Formatter,},
    fs::{File},
    hash::{Hash, Hasher},
    iter::{Product, Sum},
    marker::PhantomData,
    ops::{Add, AddAssign, Sub, SubAssign, Div, DivAssign, Mul, MulAssign, Neg, },
    str::FromStr,
    sync::{atomic::{self, AtomicU32, AtomicU64}, Once},
    collections::{*},
    mem::{swap},
    cmp::{self, Reverse, Ordering, Eq, PartialEq, PartialOrd},
    thread::LocalKey,
    f64::consts::PI,
    time::Instant,
    io::{self, stdin, Read, read_to_string, BufWriter, BufReader, stdout, Write},
};
#[allow(unused_imports)]
use proconio::{input, input_interactive, marker::{*}};
#[allow(unused_imports)]
//use rand::{thread_rng, Rng, seq::SliceRandom};
#[allow(unused_imports)]
//use ac_library::{*};

#[allow(dead_code)]
const INF: i64 = 1<<60;
#[allow(dead_code)]
const MOD: i64 = 998244353;
#[allow(dead_code)]
const D: [(usize, usize); 4] = [(1, 0), (0, 1), (!0, 0), (0, !0)];

//use proconio::fastout;
//#[fastout]
fn main(){
    input!{
        n: usize,
        s: Chars,
    }
    if n%2==0{
        let mut res1 = Vec::new();
        let mut res2 = Vec::new();
        for i in 0..n{
            if i%2==0{
                res1.push(s[i].to_string());
            } else {
                res2.push(s[i].to_string());
            }
        }
        println!("Yes\n{} {}", res1.join(""), res2.join(""))
    } else {
        println!("No");
    }
}