#include<iostream>
#include<vector>
#include<algorithm>
#include<string>
#include<sstream>
#include<iomanip>
#include<cstdlib>
#include<cmath>
#include<cstdio>
using namespace std;

int main()
{
	int n;
	while (cin >> n)
	{
		int sum = 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)sum++;
					}
				}
			}
		}
		cout << sum << endl;
	}
}