#include <iostream>
using namespace std;
int main(void)
{
    int n;
    while (cin >> n)
    {
        int co = 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)
                        {
                            co++;
                        }
                    }
                }
            }
        }
        cout << co << endl;
    }
}

