package com.njupt.acm;

import java.util.Scanner;

public class TestCFB {

	public static void main(String[] args) {
		
		Scanner scanner = new Scanner(System.in);
		
		int n = scanner.nextInt();
		
		for( int i = 1 ; i <= n ;++i){
			for( int j = 1 ; j <=i ; ++j){
				System.out.print(i+"*"+j+"="+(i*j) +" ");
			}
			
			System.out.println();
		}
	}
}