public static void main(String[] args) {
LinkedList list = new LinkedList();
list.addFirst("a");
list.addFirst("b");
list.addFirst("c");
list.addFirst("d");
list.addLast("e");
//System.out.println(list.getFirst());
//System.out.println(list.getLast());
//System.out.println(list.removeFirst());
//System.out.println(list.removeLast());
System.out.println(list.get(1));
System.out.println(list);
}
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