class Hovedprogram {

    public static void main(String[] args) {
        Node<String> node1 = new Node<String>("Hei");
        Node<String> node2 = new Node<String>("!");
        Node<String> node3 = new Node<String>("Siste");

        node1.settNeste(node2);
        node2.settNeste(node3);
        System.out.println(node1.hentNeste().hentNeste().hentData());

        Node<Integer> nodeI1 = new Node<>(new Integer(1));
        Node<Integer> nodeI2 = new Node<>(new Integer(2));
        Node<Integer> nodeI3 = new Node<>(new Integer(3));

        nodeI1.settNeste(nodeI2);
        nodeI2.settNeste(nodeI3);

        System.out.println(nodeI1.hentNeste().hentNeste().hentData());

    }
    
}