#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,j,i;
	cin>>n;
	for(i=1;i<=n;i++)
	{
		for(j=1;j<=i;j++) cout<<i<<"*"<<j<<"="<<i*j<<" ";
		cout<<endl;
	}
		
	return 0;
}


/**************************************************************
	Problem: 1246
	User: 21A
	Language: C++
	Result: Accepted
	Time:14 ms
	Memory:2072 kb
****************************************************************/