/**
 * @(#)Ex1.java
 *
 *
 * @author 
 * @version 1.00 2010/10/31
 */
import java.io.*;
import java.util.ArrayList;


public class Ex1 {

     public static void main (String[] args)    {
					   
   ArrayList<Character> letters = new ArrayList<Character>();
   
 
   letters.add('f');
   letters.add(1,'i');
   letters.add('e');
   letters.add(1,'r');
   letters.add('e');
   letters.add(4,'z');
   System.out.println( letters);
    letters.remove('i');
    int index= letters.indexOf('e');
     letters.add(2,'o');
     System.out.println( letters);
  
  
    
     }
}