#define _USE_MATH_DEFINES
#include <cmath>
#include <iostream>

using namespace std;

int main()
{
	unsigned int n;
	while (cin >> n)
	{
		int count = 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 (n == (i + j + k + l))
							count++;
		
		
		cout << count << endl;
	}
	
	return 0;
}