package codingBlocks_Pattern;
import java.util.Scanner;
public class Ques_nineteen {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
int n = sc.nextInt();
int row = 1;
int str = n;
int strr1 = n/2;
int strr = n/2;
int spc = 1;
while(row < n) {
if(row == 1) {
for(int i =0; i<str ; i++)
System.out.print("*");
}
System.out.println();
int str1 = 0;
for(;str1<strr;str1++) {
System.out.print("*");
}
int spc1 =0;
for(;spc1<spc;spc1++) {
System.out.print(" ");
}
int str2 = 0;
for(;str2<strr1;str2++) {
System.out.print("*");
}
if(row<n/2 ) {
strr--;
spc = spc+2;
strr1--;
}else {
strr++;
spc= spc-2;
strr1++;
}
row++;
}
}
}