#include <bits/stdc++.h>

#define fastio                        \
    ios_base::sync_with_stdio(false); \
    cin.tie(NULL)

#define endl "\n"

using namespace std;

int main()
{
    fastio;
    int n; cin >> n;
    string s; cin >> s;
    if (n % 2 != 0) {
        cout << "No" << endl;
        return 0;
    } else {
        string sA, sB;
        for (int i = 0; i < s.length(); i++) {
            if (i % 2 == 0) {
                sB += s[i];
            } else {
                sA += s[i];
            }
        }
        cout << "Yes" << endl << sA << " " << sB << endl;
    }
    return 0;
}