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

public class Main{

        public static Scanner sc=new Scanner(System.in);

        public static class Node
                {
                        int data;
                        Node next;
                        Node(int value)
                        {
                                this.data=value;
                                this.next=null;
                        }
                }

        public static void fun()
        {
                int n=sc.nextInt();
                int pos=sc.nextInt();
                Node head=null;
                Node last=null;

                for(int i=0;i<n;i++)
                        {
                                int v=sc.nextInt();
                                if(head==null)
                                {
                                        head=new Node(v);
                                        last=head;
                                } else
                                {
                                        last.next=new Node(v);
                                        last=last.next;
                                }
                        }

                int newpos=n-pos+1;

                if(newpos==1)
                {
                        Node prev=head;
                        head=head.next;
                        prev=null;
                } else
                {
                        Node prev=head;
                        for(int i=2;i<newpos;i++)
                                {
                                        prev=prev.next;
                                }
                        Node target=prev.next;
                        prev.next=target.next;
                        target=null;
                }

                Node n1=head;
                while(n1!=null)
                        {
                                System.out.print(n1.data+" ");
                                n1=n1.next;
                        }
                return ;
        }

        public static void main(String[] args)
        {
                int tc=sc.nextInt();

                for(int i=0;i<tc;i++)
                        {
                                fun();
                                System.out.println();
                        }

                return ;
        }
}