package dancinggooglers;

import java.io.File;
import java.util.Scanner;

public class DanceScoreCalculator {


    public static void main(String[] args) {
        if(args.length <= 0 || args[0] == null) {
            System.out.println("You must enter a file to read");
            System.out.println("Usage: blah <filename>");
            System.exit(0);
        }

        File argFile = new File(args[0]);
        try {
            Scanner googleSpeakScanner = new Scanner(argFile);
            String firstLine = googleSpeakScanner.nextLine();
            Integer linesToScan = new Integer(firstLine);
            for(int i = 1; i <= linesToScan; i++) {
                String googleDancerLine = googleSpeakScanner.nextLine();
                DanceScoreCase danceCase = new DanceScoreCase(googleDancerLine);
                System.out.println(String.format("Case #%d: %d", i, danceCase.maxDancersThatCouldPass()));
            }
        }
        catch (Exception e) {
            e.printStackTrace();
        }
    }
}

import java.io.*;
import java.util.*;
import static java.lang.System.*;

public class B
{
	// non-surprising
	public static int best1(int x)
	{
		if (x%3 == 0) return x/3;
		else return x/3+1;
	}
	// surprising
	public static int best2(int x)
	{
		if (x == 0) return 0;
		return (x+1)/3+1;
	}
	public static void main(String[] args)
	{
		Scanner sc = new Scanner(in);
		int t = sc.nextInt();
		for (int c = 1; c <= t; c++)
		{
			int n = sc.nextInt();
			int s = sc.nextInt();
			int p = sc.nextInt();
			int[] arr = new int[31];
			for (int i = 0; i < n; i++) arr[sc.nextInt()]++;
			int ctr = 0;
			for (int i = 30; i >= 0; i--)
			{
				if (best1(i) >= p)
				{
					ctr += arr[i];
				}
				else
				{
					if (i > 1 && best2(i) >= p)
					{
						ctr += Math.min(s, arr[i]);
						if (s > arr[i]) s -= arr[i];
						else s = 0;
					}
				}
			}
			out.printf("Case #%d: %d\n", c, ctr);
		}
	}
}
