#include <iostream>
using namespace std;

int main(){
    int n;
    while(1){
	cin >> n;
	if (cin.eof()) break;
	int cmb = 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 (i + j + k + l == n) cmb++;
	cout << cmb << endl;
    }
}