import java.io.; import java.util.; import java.util.Scanner; public class Solution {

public static void main(String[] args) {
    /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
    // you need to answer a few queries
    Scanner sc = new Scanner(System.in);
    ArrayList[] al = new ArrayList[20000]; // including 2000 elements
    int lists = sc.nextInt();

    // read numbers;
    for (int i = 0; i < lists; i++) {
      al[i] = new ArrayList(); // 
      int number = sc.nextInt();
      for(int j = 0; j < number; j++) {
        int value = sc.nextInt();
        al[i].add(value);
      }
    }
    // testing the queries;
    int queries = sc.nextInt();
    for (int i = 0; i < queries; i++) {
      int x = sc.nextInt();
      int y = sc.nextInt();
      try {
        System.out.println(al[x-1].get(y-1));
      } catch (Exception e) {
        System.out.println("ERROR!");
      }
    }
}

}