#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<<endl;
    }

    return 0;
}