#include <iostream>
using namespace std;

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