#include <iostream>

int main()
{
        int n, count;
        while(std::cin >> n)
        {
                count = 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)
                                                        count++;
                std::cout << count << std::endl;
        }
        return 0;
}