package DataStructure;

import java.util.*;

public class JavaArraylist {

public static void main(String[] args) {

Scanner scan = new Scanner(System.in);

int count = scan.nextInt(), query, number;

List<List<Integer>> numbers = new ArrayList<>();

for (int x = 0; x < count; x++) {

numbers.add(new ArrayList<>());

query = scan.nextInt();

for (int y = 0; y < query; y++) {

number = scan.nextInt();

numbers.get(x).add(number);

}

}

count = scan.nextInt();

List<Integer> tmp;

for (int x = 0; x < count; x++) {

query = scan.nextInt();

number = scan.nextInt();

tmp = numbers.get(query - 1);

if (tmp.size() > number - 1) {

System.out.println(tmp.get(number - 1));

} else {

System.out.println("ERROR!");

}

}

}

}