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

namespace ConsoleApplication
{
    class Program
    {
        static void Main(string[] args)
        {
            while (true)
            {
                var str = Console.ReadLine();
                if (string.IsNullOrEmpty(str)) return;
                Console.WriteLine(pattern(int.Parse(str)));
            }
        }

        static int pattern(int n)
        {
            int ret = 0;
            for (int a = 0; a <= 9; a++)
            {
                for (int b = 0; b <= 9; b++)
                {
                    for (int c = 0; c <= 9; c++)
                    {
                        for (int d = 0; d <= 9; d++)
                        {
                            if (a + b + c + d == n)
                                ret++;
                        }
                    }
                }
            }
            return ret;
        }
    }
}