import java.util.Scanner;
public class a{
	public static main(String[] args){
		Scanner sc=new Scanner(System.in);		
		int a,b,c,d,e;
		a=sc.nextInt();
		if(a%3==1){a+=2;}
		else if(a%3==2){a+=1;}
		for(b=1;b<=a;b++){
			for(e=1;e<=a/3;e++){
				System.out.print("  ");
			}
			for(d=a/3;d>=b+1;d--){
				System.out.print(" ");
			}
			for(c=1;c<=b;c++){
				System.out.print(" *");
			}
			System.out.println();
		}
		int h,i,j,k;
		j=a;
		for(h=1;h<=a/3;h++){
			for(k=1;k<=h-1;k++){
				System.out.print(" ");
			}
			for(i=j;i>=1;i--){
				System.out.print(" *");
			}
			j--;
			System.out.println();
		}
		int l,m,n,o,p,q;
		n=a;
		p=(n-a/3)/2+1;
		q=(n-a/3)/2+1;
		for(l=1;l<=a/3;l++){
			for(o=a/3-1;o>=1;o--){
				System.out.print("  ");
			}
			for(m=l;m<=n-a/3+1;m++){
				if(m==q||m==p||(m>p&&m<q)){
					System.out.print("  ");
				}
				else{
					System.out.print(" *");
				}
			}
			p += 2;
			q --;
			n ++;
			System.out.println();
		}
	}
}