//
// Created by HakuroKawashiro on 2024/8/2.
//
#include <cstdio>
#include <cstring>
#include <algorithm>
#define ll long long
using namespace std;
ll n;
char str[100];
int main() {
    scanf("%lld",&n);
    scanf("%s",str + 1);
    for (ll i = 1;i <= n;i++) {
        ll x;
        scanf("%lld",&x);
        printf("%c",str[x]);
    }
    return 0;
}