import java.util.Scanner;

public class app2 {

	public static void main(String[] args) {
	 Scanner scan = new Scanner(System.in);
	 int n = scan.nextInt();
      for(int i = 0; i < n; i++) {
    	  for(int i2 = 0; i2 < n; i2++) {
        	  System.out.print(" * ");

          }
    	  System.out.println();
      }
	}

}