#include <iostream>
using namespace std;

int main() {
    
    int n;
    cin >> n;
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
        {
            if(i>=j)
            {
                cout<<j<<" * "<<i<<" = "<<i*j<<"    ";
                
            }

        }
        cout<<" "<<endl;
    }

    // write your code here......
    

    return 0;
}