import java.util.*;
import java.lang.*;
import java.io.*;

public class Main
{
  public static void main (String[] args) throws java.lang.Exception
  {
    Scanner sc = new Scanner(System.in);
    int t = sc.nextInt();
    for (int j = 0; j < t; j++)
    {
      int n = sc.nextInt();
      int k = sc.nextInt();
      LL list = new  LL();

      for (int i = 0; i < n; i++)
      {
        list.add(sc.nextInt());
      }
      Node temp =  list.removeKth(list.head, k, n);
      list.printlist(temp);
            System.out.println();
    }
  }
}
class Node
{
  int data;
  Node next;
  Node(int data)
  {
    this.data = data;
    this.next = next;
  }
}
class LL
{
  Node head;
Node tail;
  public void add(int data)
  {
    Node newNode = new Node(data);
    if (head == null)
    {
      head = newNode;
        tail=newNode;
      return;
    }
    tail.next= newNode;
 tail=tail.next;
  }
  public Node  removeKth(Node head, int k, int n)
  {
    Node temp = head;
    if (head.next == null)
    {
      return null;
    }
    if (n == k )
    {
      return temp.next;
    }
    for (int i = 1; i < n - k; i++)
    {
      temp = temp.next;
    }
    temp.next = temp.next.next;
    return head;
  }
  public void printlist(Node head)
  {
    if (head == null)
    {
      return;
    }
    Node temp = head;
    while (temp != null)
    {
      System.out.print(temp.data + " ");
      temp = temp.next;
    }

  }
}