import java.io.*;

import java.util.*;

public class Solution {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

int l = sc.nextInt();

ArrayList [ ] list = new ArrayList[l];

for(int i = 0; i < l; i ++) {

int n = sc.nextInt();

list[i] = new ArrayList();

while(n -- > 0) {

list[i].add(sc.nextInt());

}

}

int q = sc.nextInt();

while(q -- > 0) {

int x = sc.nextInt();

int y = sc.nextInt();

try {

System.out.println(list[x - 1].get(y - 1));

} catch (Exception e) {

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

}

}

}

}