private static Node<int> FetchSecond()
{
Node<int> head = new Node<int> { Data = 3 };
head.AppendNew(11).AppendNew(20).AppendNew(30).AppendNew(40);
return head;
}
private static Node<int> FetchFirst()
{
Node<int> head = new Node<int> { Data = 2 };
head.AppendNew(5).AppendNew(7);
return head;
}
