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

	// 長さは偶数でないといけない
	if n % 2 != 0 {
		println!("No");
		return;
	}

	// 偶数なら一つ飛ばしの文字列にする
	let mut str1 = Vec::new();
	let mut str2 = Vec::new();
	for i in 0..n {
		if i % 2 == 0 { str1.push(s[i]);}
		else { str2.push(s[i]);}
	}

	// 出力
	println!("Yes");
	for ss in str1 {
		print!("{}", ss);
	}
	print!(" ");
	for ss in str2 {
		print!("{}", ss);
	}
	println!();
}

// const MOD17: usize = 1000000007;
// const MOD93: usize = 998244353;
// const INF: usize = 1 << 60;
// let dx = vec![!0, 0, 1, 0]; // 上左下右
// let dy = vec![0, !0, 0, 1]; // 上左下右
// let d = vec!{(!0, 0), (0, !0), (1, 0), (0, 1)}; // 上左下右
#[allow(unused)]
use proconio::{input, marker::Chars, marker::Usize1};

#[allow(unused)]
use std::{
	mem::swap,
	cmp::min, cmp::max,
	cmp::Reverse,
	collections::HashSet, collections::BTreeSet,
	collections::HashMap, collections::BTreeMap,
	collections::BinaryHeap,
	collections::VecDeque,
	iter::FromIterator,
};