package tamgiaccan;
import java.util.Scanner;
public class TamGiacCan
{
    public static void main(String[] args)
    {
        Scanner mk = new Scanner(System.in);
       int n= mk.nextInt();

       if(n<1|| n>100)
       {
           System.out.print("\n Erorr !!");
       }
         for(int i=0;i<n;i++)
        {
            for(int k=0;k<n-i;k++)
            {
                System.out.print(" ");
            }
            for(int t=0;t<2*i+1;t++)
                {
                    System.out.print("*");
                }
            System.out.print("\n");
        }
    }

}