#include <iostream>
#include <stdio.h>
using namespace std;
int main()
{
    int n;
    int cnt = 0;
    while (cin >> n)
    {
        cnt = 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)
                        cnt ++;
                }
            }
        }
    }
    cout << cnt << endl;
    }
}