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 leider.ken;

import java.util.Arrays;
import java.util.List;
import java.util.concurrent.Callable;




/**
 *
 * @author ken
 */
class DancingAlgorithm implements Callable<String> {
    private final int caseNumber;
    private final long surprises;
    private final long minScore;
    private final List<Long> totals;

    public DancingAlgorithm(int caseNumber, long surprises, long minScore, List<Long> totals) {
        this.caseNumber = caseNumber;
        this.surprises = surprises;
        this.minScore = minScore;
        this.totals = totals;

    }


    public String call() throws Exception {
        long meetsCount = 0;
        long meetsWithSurpriseCount = 0;
        
        for (Long total : totals) {
            double avgOther = (total - minScore)/ 2.0;
            long min = (long) Math.floor(avgOther);
            if (min < 0) continue;                    
            if (min + 1 >= minScore) {
                meetsCount++;
            } else if (min + 2 >= minScore) {
                meetsWithSurpriseCount++;
            }            
        }
        
        long retval = meetsCount + Math.min(meetsWithSurpriseCount, surprises);
        return String.format("Case #%d: %d", caseNumber, retval);
    }

    @Override
    public String toString() {
        return totals.toString();
    }
    
    
}
