#include <iostream>

using namespace std;

int main() {
    int n;


    while (cin >> n) {
        int num = 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) ++num;
                    }
                }
            }
        }

        cout << num << endl;
    }
}