#include<iostream>
#include<vector>
using namespace std;

int main(){
   int a;
   cin>>a;
   vector <int> arr(a);
   vector <string> s2(a);
   string s1;
   
    cin>>s1;
   for (int i = 0; i <a; i++)
   {
        cin>>arr[i];
   }
   for (int i = 0; i <a; i++)
   {
        s2[i] = s1[arr[i]-1];
   }
   
   for (int i = 0; i < a; i++)
   {
        cout<<s2[i];
   }
   
    

    

}