#include <bits/stdc++.h>
using namespace std;
int memo[51];

int main()
{
    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++)
                {
                    memo[a + b + c + d]++;
                }
            }
        }
    }
    int n;
    while (cin >> n)
    {
        cout << memo[n] << endl;
    }
}
