#include <map>
#include <string>
#include <iostream>
#include<vector>
#include <set>
#include<algorithm>

using namespace std;

int main()
{
	int n;
	
	while (cin >> n)
	{
		int count=0;
		
		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++)
					{
						if (a+b+c+d == n) count++;
					}
				}
			}
		}
		
		cout << count << endl;
	}
}