2750-字符菱形

import java.util.Scanner;
public class Main {
   public static void main(String[] args) {
       Scanner sc  = new Scanner(System.in);
       String str = sc.nextLine();
       char[] arr = str.toCharArray();
       System.out.println("  "+String.valueOf(arr[0]));
       System.out.println(" "+String.valueOf(arr[0])+String.valueOf(arr[0])+String.valueOf(arr[0]));
       System.out.println(String.valueOf(arr[0])+String.valueOf(arr[0])+String.valueOf(arr[0])+String.valueOf(arr[0])+String.valueOf(arr[0]));
       System.out.println(" "+String.valueOf(arr[0])+String.valueOf(arr[0])+String.valueOf(arr[0]));
       System.out.print("  "+String.valueOf(arr[0]));
   }
}