#include <iostream>
using namespace std;
int main(void){
    int a, b, c, d;
    int n;
    int sum = 0; //条件を満たす組み合わせの数

    while(cin >> n){
        for(a = 0; a <= 9; a++){
            for(b = 0; b <= 9; b++){
                for(c = 0; c <= 9; c++){
                    for(d = 0; d <= 9; d++){
                        if(a + b + c + d == n) sum++; 
                    }
                }
            }
        }
        cout << sum << endl;
        sum = 0;
    }
}

