#include <iostream>
typedef long long ll;
const int MAXN = 2e5 + 5;
using namespace std;
int N, p;
string str;
int main() {
	cin >> N;
	cin >> str;
	for (int i = 1; i <= N; ++i) {
		cin >> p;
		cout << str[p - 1];
	}
	return 0;
}