#include <iostream>
using namespace std;

int main()
{
	int a, b, c, d, n, iCount;

	cin >> n;

	iCount = 0;

	for( a=0;a<=9;a++ ){
		for( b=0;b<=9;b++ ){
			for( c=0;c<=9;c++ ){
				for( d=0;d<=9;d++ ){
					if( (a+b+c+d) == n )
						iCount++;
				}
			}
		}
	}

	cout << iCount << endl;

	return 0;
}