#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,b=1,a=1;
    cin>>n;
    for(b;b<=n;b++){
        a=1;
    	for(a;a<=b;a++){
    		cout<<b<<"*"<<a<<"="<<b*a<<" ";
    	}
    	cout<<endl;
    }
}
/**************************************************************
	Problem: 1246
	User: lvrenxiang
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/