#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; string S; cin >> S; if ((N & 1) == 1) { cout << "No" << endl; return 0; } vector<char> p; vector<char> q; for (int i = 0; i < N; i++) { if ((i & 1) == 0) { p.push_back(S[i]); } else { q.push_back(S[i]); } } cout << "Yes" << endl; for (int i = 0; i < p.size(); i++) { cout << p[i]; } cout << " "; for (int i = 0; i < q.size(); i++) { cout << q[i]; } cout << endl; }