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

/**************************************************************
	Problem: 1246
	User: lidongbo
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/