/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 3/3/12
 * Time: 11:00 AM
 * To change this template use File | Settings | File Templates.
 */

import SRMLib.MathLibrary;
import SRMLib.TestSRMLib;
import com.sun.org.apache.bcel.internal.generic.F2D;

import java.io.*;
import java.util.*;
import java.util.zip.Inflater;

public class SRM {
    public static void main(String[] args) throws IOException {
        //TestSRMLib.run();
        codeJam1.main();

        return;
    }
}
class codeJam1 {
    public static void main() throws IOException {
        String inputPath = "E:\\input.txt";
        String outputPath = "E:\\output.txt";
        BufferedReader input = new BufferedReader(new FileReader(inputPath));
        BufferedWriter output = new BufferedWriter(new FileWriter(outputPath));

        String line;
        line = input.readLine();
        int T = Integer.parseInt(line);
        for (int i = 1; i <= T; ++i) {
            line = input.readLine();
            String[] words = line.split(" ");
            int N = Integer.parseInt(words[0]);
            int S = Integer.parseInt(words[1]);
            int p = Integer.parseInt(words[2]);
            int n = 0;
            int res = 0;

            for (int j = 3; j < words.length; ++j) {
                if (p == 0) {
                    res++;
                    continue;
                }

                int t = Integer.parseInt(words[j]);
                if (p == 1) {
                    if (t > 0)
                        res++;
                    continue;
                }
                if (t >= 3 * p - 2)
                    res++;
                else if (t >= 3 * p - 4)
                    n++;
            }

            res += Math.min(n, S);
            output.write("Case #" + i + ": " + res);
            output.newLine();
        }

        input.close();
        output.close();
    }
}


import java.io.*;
import java.util.Scanner;

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author Ankur
 */
public class DacingWithTheGooglers {

    public static void main(String[] args) {
        try
	{
	    FileWriter fout = new FileWriter("out");
	    BufferedWriter out = new BufferedWriter(fout);
	    try
	    {
		Scanner in = new Scanner(new File("in"));
                int T = in.nextInt();
                System.out.println(T);
                for(int i=0; i<T; ++i)
                {
                    int N = in.nextInt();
                    int S = in.nextInt();
                    int p = in.nextInt();
                    int t;
                    int ans = 0;
                    
                        for(int j=0; j<N; ++j)
                        {
                            t = in.nextInt();
                            if(p==0)
                            {
                                ans = N;
                            }
                            else
                            {
                                if(t >= (3*p - 4) && t > 0)
                                {
                                    if(t >= (3*p - 2))
                                        ans++;
                                    else
                                    {
                                        if(S != 0)
                                        {
                                            S--;
                                            ans++;
                                        }
                                    }
                                }
                            }
                        }
                    
                    out.write("Case #" + (i+1) + ": " + ans);
                    out.newLine();
                }
                out.close();
            }catch(FileNotFoundException e)
	    {
		System.out.println("ERROR: File Not Found!");
	    }
	}catch(IOException x)
	{
	    System.out.println("ERROR: Can't create output file");
	}
    }
}
