#include <bits/stdc++.h>
using namespace std;
int main(){ 
    int n,i,j,t=1;
    cin>>n;
    for(i=1;i<=n;i++){
        for(j=1;j<=i;j++){
        	while(t<=i){
        		cout<<i<<"*"<<t<<"="<<i*t<<" ";
        		t++;
        	}	
        }
        cout<<endl;
        t=1;
    }
}
/**************************************************************
	Problem: 1246
	User: wangyiyang
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/