#include <iostream>

using namespace std;

int main()
{
    int n;
    
    while (cin >> n){
        int cnt = 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){
                            cnt ++;
                        }
                    }
                }
            }
        }
        cout << cnt << endl;
    }
    return 0;
}