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

#define rep(i, n) for( ll i = 0; i < n; i++ )
using ll = long long;

int main() {
	int N;
	string s, ans;
	cin >> N >> s;
	rep(i, N) {
		int p;
		cin >> p;
		p--;
		ans += s[p];
	}
	cout << ans << endl;
}