#include <iostream>
using namespace std;
int main()
{
    int n;
    while(cin >> n)
    {
        int cnt = 0;
        for(int a = 0; a <= 9; a++)
            for(int b = 0; b <= 9; b++)
                for(int c = 0; c <= 9; c++)
                    for(int d = 0; d <= 9; d++)
                        if(a + b + c + d == n) cnt++;
        cout << cnt << endl;
    }
}