/**
 * 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.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Arrays;
import java.util.Scanner;


public class Scores 
{
	public static void main(String[] args) throws IOException 
	{
		Scanner scan = new Scanner(new File("B-small-attempt0.in"));
		FileWriter strm = new FileWriter("out2.txt");
		BufferedWriter out = new BufferedWriter(strm);
		int cases = scan.nextInt();
		scan.nextLine();
		int count = 1;
		while(count - 1 < cases)
		{
			int n = scan.nextInt();
			int s = scan.nextInt();
			int p = scan.nextInt();
			int[] tots = new int[n];
			for(int i = 0;i<n;i++)
			{
				tots[i] = scan.nextInt();
			}
			out.write("Case #" + count + ": " + calc(s,p,tots) + "\n");
			count++;
		}
		out.close();
	}
	private static int calc(int s, int p, int[] tots)
	{
		Arrays.sort(tots);
		int surp = 0;
		int max = 0;
		for(int i = 0;i<tots.length;i++)
		{
			if(possible(p,tots[i]))
			{
				boolean surprise = surp(p,tots[i]);
				if(surprise)
					surp++;
				if(surp<=s || !surprise)
					max++;
			}
		}
		return max;
	}
	private static boolean possible(int max, int total)
	{
		if(max == 0)
			return true;
		if(total / max >= 3.0)
			return true;
		if(total < max)
			return false;
		total -= max;
		return Math.abs(total / 2.0 - max) <= 2.0;
	}
	private static boolean surp(int max, int total)
	{
		if(max == 0)
			return false;
		if(total / max >= 3.0)
			return false;
		total -= max;
		return Math.abs(total / 2.0 - max) >= 1.5;
	}
}
