using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main()
        {

            int[] numbers = Console
        .ReadLine()
        .Split(new Char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
        .Select(item => int.Parse(item))
        .ToArray();

            for (int i = 0; i < numbers[0]; i++)
            {
                for (int j = 0; j < numbers[0]; j++)
                {
                    int[] cordinates = Console.ReadLine()
                        .Split(new Char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
                        .Select(item => int.Parse(item))
                        .ToArray();
                }
            }

            for (int i = 0; i < numbers[1]; i++)
            {
                int[] islands = Console.ReadLine()
                        .Split(new Char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
                        .Select(item => int.Parse(item))
                        .ToArray();
                int first = islands[0];
                int secound = islands[1];
            }
        }
    }
}