#include <iostream>

using namespace std;

int main()
{
    int table[36 + 1] = {};
    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) {
		    ++table[a + b + c + d];
		}
	    }
	}
    }
    int in;
    while (cin >> in) {
	if (0 <= in && in <= 36)
	    cout << table[in] << endl;
    }
    return 0;
}