SquareOfStars

import java.util.Scanner;

public class SquareOfStars1 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int n = Integer.parseInt(scanner.nextLine());

        for (int row = 1; row <= n; row++) {
            System.out.println(repeatString("* ", n));
        }
    }
    static String repeatString(String toRepeat, int count) {
        String text = "";

        for (int i = 1; i <=count; i++) {
            text += toRepeat;
        }
        return  text;
    }
}