/*
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*/
package BASICJAVA;
import java.util.Scanner;
/**
*
* @author ABIR
*/
public class Rhombus_Star {
public static void main(String[]args){
Scanner abir=new Scanner(System.in);
System.out.println("Sample Input");
int x=abir.nextInt();
System.out.println("Sample output");
int c=0;
while(c<x){
int d=x-1;
while(d>c){
System.out.print(" ");
d--;
}
int e=0;
while(e<=c+c){
System.out.print("*");
e++;
}
System.out.println();
c++;
}
int f=x-2;
while(f>=0){
int k=f;
while(k<x-1){
System.out.print(" ");
k++;
}
int l=0;
while(l<=f+f){
System.out.print("*");
l++;
}
f--;
System.out.println();
}
System.out.println("=======================================================");
}
}