#include <iostream>

using namespace std;

int main() {
    int n;
    while (cin >> n) {
        int ret = 0;
        for (int a = 0; a < 10; a++)
            for (int b = 0; b < 10; b++)
                for (int c = 0; c < 10; c++)
                    for (int d = 0; d < 10; d++)
                        if ((a + b + c + d) == n) 
                            ret++;
        cout << ret << endl;
    }

    return 0;
}