#include<iostream>
#include<cstdio>

using namespace std;


int main(void)
{
	int n = 0;

	while (scanf("%d" , &n) && n != EOF)
	{
		int ans = 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 (n == i + j + k + l)
						{
							ans++;
						}
					}
				}
			}
		}

		cout << ans << endl;
	}

	return 0;
}