#include <bits/stdc++.h>

using namespace std;

void fast_io() {
	ios::sync_with_stdio(false);
	std::cin.tie(nullptr);
}

int main() {
	fast_io();
	int n;
	cin >> n;
	string s;
	cin >> s;
	if (n % 2) {
		cout << "No" << endl;
		return 0;
	}
	cout << "Yes" << endl;
	for (int i = 0; i < n / 2; i++) {
		cout << s[2 * i];
	}
	cout << " ";
	for (int i = 0; i < n / 2; i++) {
		cout << s[2 * i + 1];
	}
	cout << endl;
}