import java.util.Scanner;
import java.io.*;
class dance
{
  public static void main (String[] args) throws IOException
  { 
    File    inputData = new File("B-small-attempt0.in");
	File 	outputData= new File("Boutput.txt");
    Scanner scan = new Scanner( inputData );
	PrintStream print= new PrintStream(outputData);
    
	int t;
	int n,s,p,pi;
	t= scan.nextInt();
	for(int i=1;i<=t;i++)
	{
	n=scan.nextInt();	s=scan.nextInt();	p=scan.nextInt();
	int supTrip=0, notsupTrip=0;
	
	for(int j=0;j<n;j++)
	{
		pi=scan.nextInt();
		if(pi>(3*p-3))
		notsupTrip++;
		else if((pi>=(3*p-4))&&(pi<=(3*p-3))&&(pi>p))
		supTrip++;
	}
	
	if(s<=supTrip)
	notsupTrip=notsupTrip+s;
	else if(s>supTrip)
	notsupTrip= notsupTrip+supTrip;
	print.println("Case #"+i+": "+notsupTrip);
	}
  }
}
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package IO;

import java.util.HashSet;
import java.util.Iterator;

/**
 *
 * @author dannocz
 */
public class Googler {
    
    private int score; //A score per googler
    private HashSet<Triplet> triplets; //A set of triplets per score
    private int surprisedCases;

    public Googler(int score, int surprisedCases) {
        this.score = score;
        this.surprisedCases=surprisedCases;
        this.triplets= new HashSet<Triplet>();
    }
    
    public void addTriplet(Triplet triplet)
    {
        triplets.add(triplet);
    }    
    
    public boolean result(int p){
        Iterator iterator=triplets.iterator();
        
        while (iterator.hasNext()) {
            Triplet triplet = (Triplet)iterator.next();
            if(triplet.compliesWithP(p) && triplet.surprised())
                return true;
        }
        
         iterator=triplets.iterator();
        while (iterator.hasNext()) {
            Triplet triplet = (Triplet)iterator.next();
            if(triplet.compliesWithP(p) && !triplet.surprised() && surprisedCases>0)
            {
                surprisedCases--;
                return true;
            }
        }
        return false;
    }

    public int getScore() {
        return score;
    }

    public void setScore(int score) {
        this.score = score;
    }

    public HashSet<Triplet> getTriplets() {
        return triplets;
    }

    public void setTriplets(HashSet<Triplet> triplets) {
        this.triplets = triplets;
    }
    
    
}
