asterisks

import java.util.Scanner;
public class asterisks {
	public static void main (String [] args) {

		Scanner input = new Scanner(System.in);

		int params = input.nextInt();
		square(params);
	}
	public static void square(int params){
		for (int i = 0; i < params; i++){
			for (int j = 0; j < params; j++){
				System.out.print("*");
			}
			System.out.println();
		}
	}
}