#include<stdio.h>
void main()
{
	int n;
	scanf("%d",&n);
	int a,b;
	for(a=1;a<=n;a++){
		for(b=1;b<=a;b++){
			printf("%d*%d=%d ",a,b,a*b);
		}
		printf("\n");
	}
}
/**************************************************************
	Problem: 1246
	User: admin
	Language: C
	Result: Accepted
	Time:10 ms
	Memory:1144 kb
****************************************************************/