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. */
        Scanner sc = new Scanner(System.in);
        
        int row = Integer.parseInt(sc.next());
        sc.nextLine();
        
        List<List<Integer>> input = IntStream.range(0, row)
            .mapToObj(unused -> {
            return Arrays.stream(sc.nextLine().trim().split(" "))
                    .skip(1)
                    .map(Integer::parseInt)
                    .collect(Collectors.toList());
            })
            .collect(Collectors.toList());  
        
        row = sc.nextInt();
        
        IntStream.range(0, row)
        .forEach(unused -> {
            int x = sc.nextInt() - 1;
            int y = sc.nextInt() - 1;
            
            if (x < input.size() && y < input.get(x).size())
                System.out.println(input.get(x).get(y));
            else
                System.out.println("ERROR!");
        });
        
        sc.close();
    }