#include <iostream>
using namespace std;
int main(void){
    int n,t,count;
    while (cin >> n){
        count = 0;
        for (int i = 0; i < 10; i++){
            for (int j = 0; j < 10; j++){
                for (int k = 0; k < 10; k++){
                    t = n - (i + j + k);
                    if(0 <= t && t < 10)   count++;
                }
            }
        }
        cout << count << endl;
    }
}
