#include <iostream>
using namespace std;

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

    // write your code here......
    for(int i=1; i<=n; i++){
        for(int j=1; j<=i; j++){
            cout <<j<<" * "<<i<<" = "<<i*j<<"    ";
        }
        cout <<"\n";
    }

    return 0;
}