#include <iostream>

int main()
{
    while (true) {
        int n;
        std::cin >> n;
        if (std::cin.eof()) break;

        int cnt = 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) ++cnt;
        std::cout << cnt << std::endl;
    }
}