#include <iostream>
using namespace std;
int main()
{
    int n;
    cin>>n;
    cout<<n;
    string s1;
    cin>>s1;
    cout<<s1;
    int arr[n];
    for(int i=0;i<n;i++){
        cin>>arr[i];
        
    }
    string s2;
     for(int i=0;i<n;i++){
        s2=s1[arr[i]-1];
        
        
    }
cout<<s2;

    return 0;
}