#include <iostream>
using namespace std;

int main() {
    int ans[100] ={};
    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) {
                    ++ans[a + b + c + d];
                } 
            }
        }
    }

    int n;
    while (cin >> n) {
        cout << ans[n] << endl;
    }
    
    return 0;
}
