import java.util.Scanner;

/*
    =====================================
            chapter 4: Loops

              Ex14: Carpet
    =====================================
*/

public class MyProgram {
    public static void main(String[] args) {
        
        //variables
        int size;
        Scanner s = new Scanner(System.in);
        
        //user input
        System.out.println("Enter size: ");
        size = s.nextInt();
        
        //printing carpet
        for (int row = 0; row < size; row++){
            for (int i = 0; i < size; i++) {
                for (int col = 0; col < size; col++) {
                    for (int j = 0; j < size; j++) {
                        System.out.print("*");
                    }
                    System.out.print(" ");
                }
                System.out.println();
            }
            System.out.println();
         }

    }
}