#include <bits/stdc++.h> using namespace std; int main(){ ios_base::sync_with_stdio(false); cin.tie(nullptr); int N; cin >> N; if(N%2) cout << "No\n"; else{ cout << "Yes\n"; string s; cin >> s; string a = "",b = ""; for(int i=0; i<s.size(); i+=2){ a += s.at(i); b += s.at(i+1); } cout << a << " " << b << endl; } }