#include<iostream>
using namespace std;

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

    while (cin >> n) {
        count = 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) {
                            count++;
                        }
                    }
                }
            }
        }
        cout << count << endl;

    }
    return 0;
}
