#include <bits/stdc++.h>
using namespace std;

using i32 = int;
using i64 = long long;
using i128 = __int128_t;
using f64 = double;
using p2 = pair<i64, i64>;
using el = tuple<i64, i64, i64>;

void _main();
int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  cout << fixed << setprecision(18);
  _main();
}

void _main() {
  i64 n;
  string s;
  cin >> n >> s;
  for (i64 i = 0; i < n; i++) {
    i64 p;
    cin >> p;
    p--;
    cout << s[p];
  }
  cout << "\n";
}