#include <iostream>
#include <iomanip>
#include <cmath>
#include <string>
#include <algorithm>

using namespace std;

int main()
{
    int n;
    
    while (cin >> n)
    {
        int count = 0;
        for (int i = 0; i <= 9; i++)
        {
            for (int j = 0; j <= 9; j++)
            {
                for (int k = 0; k <= 9; k++)
                {
                    for (int l = 0; l <= 9; l++)
                    {
                        if (i + j + k + l == n)
                        {
                            count++;
                        }
                    }
                }
            }
        }
        cout << count << endl;
    }
    
    
    
    
    return 0;
}

