#include <iostream>

using namespace std;

int main() {
    int num; cin >> num;

    int first = num / 100;
    int second = num / 10 % 10;
    int third = num % 10;

    for (int i = 1; i <= third; i++) {
       for (int j = 1; j <= second; j++) {
           for (int k = 1; k <= first; k++) {
                cout << i << " * " << j << " * " << k << " = " << (i * j * k) << ";" << endl;
           }
       }
    }
}