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);
	}
  }
}

import java.util.Scanner;


/**
 *
 * @author Daniel Sheng
 */
public class Dancing
{
    private final static int NUM_JUDGES = 3;

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args)
    {
        Scanner in = new Scanner(System.in);
        int lns = Integer.parseInt(in.nextLine());
        
        for(int ln = 0; ln < lns; ln++)
        {
            String[] tokens = in.nextLine().split("\\s+");
            
            int numDancers = Integer.parseInt(tokens[0]),
                numSurprising = Integer.parseInt(tokens[1]),
                targetBestScore = Integer.parseInt(tokens[2]);
            
            int result = 0;
            
            for(int i = 0; i < numDancers; i++)
            {
                int score = Integer.parseInt(tokens[i + 3]);
                if(score >= targetBestScore * NUM_JUDGES - 2)
                    result++;
                else if(score >= targetBestScore * NUM_JUDGES - 4 && numSurprising > 0 && targetBestScore - 2 >= 0)
                {
                    result++;
                    numSurprising--;
                }
            }
            
            System.out.println("Case #" + (ln + 1) + ": " + result);
        }
    }
}
