import java.util.*;
public class Andmed2{
  public static void main(String[] argumendid){
    List<String> andmed=new ArrayList<String>();
	andmed.add("Madis");
	andmed.add("Juku");
	andmed.add("Mati");
	andmed.add("Madis");
	System.out.println(andmed);
	System.out.println("Kokku "+andmed.size()+
	  ", kohal 0 "+andmed.get(0));
	andmed.add(1, "Kati");
	System.out.println(andmed);
	System.out.println("Mati kohal "+andmed.indexOf("Mati"));
	System.out.println("Mari kohal "+andmed.indexOf("Mari"));
	andmed.remove(0);
	andmed.remove("Mati");
	System.out.println(andmed);
	Collections.sort(andmed);
	System.out.println(andmed);
	for(String s: andmed){
	  System.out.println(s);
	}
  }
}