class Program
{
    static void Main(string[] args)
    {
        int input = int.Parse(Console.ReadLine()!);
        int count = 1;

        for (int i = 1; i <= input * input; i++)
        {
            if (count == 10)
            {
                Console.Write(0);
            }
            else
            {
                Console.Write(count);
            }
            count++;
            if (i % input == 0)
            {
                count = 1;
            }
        }
    }
}