#include <iostream>
#include <utility>
#include <set>

using namespace std;

#define ALL(n) n.begin(), n.end()
#define mp make_pair

int main(){
    int n;
    while (cin >> n) {
	set< pair<int, pair<int, pair<int, int> > > > s;
	for (int i = 0; i < 10; i++)
	    for (int j = 0; j < 10; j++)
		for (int k = 0; k < 10; k++)
		    for (int l = 0; l < 10; l++)
			if (i+j+k+l == n)
			    s.insert(mp(i, mp(j, mp(k, l))));
			    
	cout << s.size() << endl;
    }

    return 0;
}