import java.util.Scanner;
public class diamond{
public static void main(String args[]){
Scanner input=new Scanner(System.in);
System.out.print("Enter a character: ");
String alpha=input.nextLine();
System.out.print("How many even number of rows do you want the diamond to have? ");
int rows=input.nextInt();
for (int i=rows/2;i>=1;i--){
for (int j=1;j<=i;j++){
System.out.print(alpha);
}
for (int j=1;j<=(rows-i*2);j++){
System.out.print(" ");
}
for (int j=1;j<i;j++){
System.out.print(alpha);
}
System.out.println(alpha);
}
for (int i=1;i<=rows/2;i++){
for (int j=1;j<=i;j++){
System.out.print(alpha);
}
for (int j=1;j<=(rows-i*2);j++){
System.out.print(" ");
}
for (int j=1;j<i;j++){
System.out.print(alpha);
}
System.out.println(alpha);
}
}
}