using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _1
{
    class Program
    {
        static void Main(string[] args)
        {
            Random rnd = new Random();
            Console.Write("Enter first number: ");
            int n = int.Parse(Console.ReadLine());
            Console.Write("Enter second number: ");
            int m = int.Parse(Console.ReadLine());

            int[][] arr = new int[n][];
            for (int i = 0; i < n; i++)
            {
                arr[i] = new int[m];
            }

            for (int i = 0; i < n*m; i++)
            {
                arr[i/m][i%m] = rnd.Next(1, 7);
            }


            for (int i = 0; i < n; i++)
            {
                for (int j = 0; j < m; j++)
                {
                    //arr[i][j] = j + 1 + m * i;
                    Console.Write("{0,4}",arr[i][j]);
                }
                Console.WriteLine();
            }
        }
    }
}