#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll mod = 1e9 + 7;
const ll inf = (1 << 30) - 1;
const ll infll = (1LL << 61) - 1;

int n;

int main()
{
    while (cin >> n)
    {
        int ans = 0;
        for (int i = 0; i < 10; i++)
        {
            for (int j = 0; j < 10; j++)
            {
                for (int k = 0; k < 10; k++)
                {
                    for (int l = 0; l < 10; l++)
                    {
                        if (i + j + k + l == n)
                            ans++;
                    }
                }
            }
        }
        cout << ans << endl;
    }
}
