#include <stdio.h>
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 1000000000
#define Inf64 1000000000000000001LL

int main(){
	int n;
	cin>>n;
	string s;
	cin>>s;
	if(n%2)cout<<"No"<<endl;
	else{
		cout<<"Yes"<<endl;
		rep(i,2){
			rep(j,n){
				if((j%2==i))cout<<s[j];
			}
			if(i==0)cout<<' ';
			else cout<<endl;
		}
	}
	
	return 0;
}