/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
			Scanner sc=new Scanner(System.in);
		int n=sc.nextInt();
		for(int i=0;i<((n+2));i++){
			System.out.print("e");
		}
		System.out.println();
		int space=n/2;
		for(int i=0;i<=(n/2);i++){
			for(int j=0;j<((n+2)/2)-1;j++){
				System.out.print(" ");
			}
			for(int j=space;j>0;j--){
				System.out.print(" ");
			}
			for(int j=0;j<=i;j++){
				System.out.print("*");
			}
			for(int j=0;j<=i;j++){
				if(j==0){
 
				}else{
					System.out.print("*");
				}
			}
 
			space--;
			System.out.println();
		}
	}
}