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


int main(){
    int N;
    cin>>N;
    string s;
    cin>>s;
    vector<int> arr;
    for (int i = 0; i < N; i++)
    {
        int n;
        cin>>n;
        arr.push_back(n);
    }
    for (int i = 0; i <N; i++)
    {
        cout<<s[arr[i]];
    }
    
    

}