#include <iostream>

using namespace std;

int main() {
    int n, ans;
    while (cin >> n) {
        ans = 0;
        for (int i = 0; i <= 9; i++) {
            for (int j = 0; j <= 9; j++) {
                for (int k = 0; k <= 9; k++) {
                    for (int l = 0; l <= 9; l++) {
                        if (i + j + k + l == n) ans++;
                    }
                }
            }
        }
        cout << ans << endl;
    }
}
