#include<bits/stdc++.h> using namespace std; using ll=long long; #define all(v) v.begin(),v.end() #define rall(v) v.rbegin(),v.rend() template<class T> bool chmax(T &a, T b){if (a < b){a = b;return true;} else return false;} template<class T> bool chmin(T &a, T b){if (a > b){a = b;return true;} else return false;} void Solve(){ int N; cin>>N; string S; cin>>S; if(N%2==0){ cout<<"Yes\n"; for(int i=0;i<N;i+=2)cout<<S[i]; cout<<" "; for(int i=1;i<N;i+=2)cout<<S[i]; cout<<"\n"; }else{ cout<<"No\n"; } } int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); Solve(); }