#include <cstdio>
#include <cstring>
#include <algorithm>
#include <string>

using namespace std;

int main()
{
	int n;
	while (scanf("%d", &n) != EOF)
	{
		int res = 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)
							++res;
		printf("%d\n", res);
	}

	return 0;
}