#include <iostream>
#include <string>


using namespace std;

int main() {

        int num;
        cin >> num;

        int firstDig = num % 10;
        int SecondDig = (num / 10) % 10;
        int thirdDig = (num / 100) % 10;
        for(int a  = 1; a <= firstDig; a++){
            for(int b = 1; b <= SecondDig; b++){
                for(int c = 1; c <= thirdDig; c++){
                  int result = a * b * c;
                  cout << a << " * " << b << " * " << c << " = " << result << ";" << endl;
                }
            }
        }








    return 0;
}