/*import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int arr[][] = new int[100][100];
for(int k=1;k<=4;k++)
{
int x1 = in.nextInt();
int y1 = in.nextInt();
int x2 = in.nextInt();
int y2 = in.nextInt();
for(int i=x1;i<x2;i++) {
for(int j=y1;j<y2;j++) {
arr[i][j]=1;
}
}
}
int sum=0;
for(int i=0;i<100;i++) {
for(int j=0;j<100;j++) {
sum=sum+arr[i][j];
}
}
System.out.println(sum);
}
}
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int i,max=0,mi=1;
for(i=1;i<=9;i++) {
int k;
k=in.nextInt();
if(max<k) {
max=k;
mi=i;
}
}
System.out.println(max);
System.out.println(mi);
}
}
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int i,n,sum=0;
int t=1;
n=in.nextInt();
for(i=1;i<=n;i++) {
int k=in.nextInt();
if(k==1){
sum+=t; //t : 연속으로 맞은 갯수
t++;
}
else {
t=1;
}
}
System.out.println(sum);
}
}
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int h,r;
h=in.nextInt();
r=in.nextInt();
for(int k=1;k<=r;k++) {
for(int i=1;i<=h;i++)
{
for(int j=1;j<=i-1;j++) {
System.out.print(" ");
}
System.out.println("*");
}
for(int i=h-1;i>=1;i--) {
for(int j=1;j<=i-1;j++) {
System.out.print(" ");
}
System.out.println("*");
}
}
}
}*/
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int h;
h=in.nextInt();
for(int i=1;i<=h;i++)
{
for(int j=1;j<=i;j++) {
System.out.print("*");
}
System.out.println();
}
for(int i=h-1;i>=1;i--) {
for(int j=1;j<=i;j++) {
System.out.print("*");
}
System.out.println();
}
}
}