import java.util.LinkedList;

public interface TRAI_25_X3 {


  /**
   * Combination of two sorted lists.
   *
   * @param A   First list. In ascending order.
   * @param B   Second list. In ascending order.
   * @param <E> element type
   * @return All the elements of A and B, in ascending order.
   */
    public <E extends Comparable<? super E>> LinkedList<E> combinationOfSorted(LinkedList<E> A, LinkedList<E> B);

}