import java.io.*;
import java.util.*;

public class Solution {

    public static void main(String[] args) {
       Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        List<List<Integer>> mainList = new ArrayList<>();
        for (int i = 0; i < n; i++) {
            int d = sc.nextInt();
            List<Integer> subList = new ArrayList<>();
            for (int j = 0; j < d; j++) {
                subList.add(sc.nextInt());
            }
            mainList.add(subList);
        }
        List<List<Integer>> queryList = new ArrayList<>();
        int q = sc.nextInt();
        for (int k = 0; k < q; k++) {
            List<Integer> query = new ArrayList<>();
            for (int l = 0; l < 2; l++) {
                query.add(sc.nextInt());
            }
            queryList.add(query);
        }

        queryList.forEach(query -> {
            try {
                Integer record = mainList.get(query.get(0) - 1).get(query.get(1) - 1);
                System.out.println(record);
            } catch (Exception e) {
                System.out.println("ERROR!");
            }
        });
       
    }
}