using System;
using System.Collections.Generic;
using System.Linq;

class Program
{
    static string ReadLine()
    { 
        return Console.ReadLine().Trim();
    }

    static void Main()
    {
        int X, Y;
        {
            int[] vs = ReadLine().Split().Select(_ => int.Parse(_)).ToArray();
            X = vs[0];
            Y = vs[1];
        }

        Console.WriteLine($"{X * Y} {X * Y}");

        List<int> starts = new List<int>();
        for (int s = 0; s < X * Y; s += Y)
        {
            starts.Add(s + 1);
            for (int i = s; i < s + Y - 1; i++)
                Console.WriteLine($"{i + 1} {i + 2}");
        }

        starts.Add(1);
        for (int i = 0; i < starts.Count - 1; i++)
            Console.WriteLine($"{starts[i]} {starts[i + 1]}");
    }
}