#include<iostream>
int n, count = 0;

void f(int, int, int, int);
int main()
{
	while(std::cin >> n){
	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++)
					f(a, b, c, d);

	std::cout << count<< std::endl;
}
	return 0;
}

void f(int a, int b, int c, int d)
{
	if (a + b + c + d == n)
	{
		count++;
	}
}