#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef string str;
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    ll n;
    cin >> n;
    str s;
    cin >> s;
    while (n--)
    {
        ll x;
        cin >> x;
        cout << s[x-1];
    }
    return 0;
}