#include<iostream>

using namespace std;

int main(){
    int n;
    while (cin >> n){
        int result = 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)
                        {
                            result++;
                        }
                    }
                }
            }
        }
        cout << result << endl;
    }
    return 0;
}