/**
 * 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.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class problem2
{
	void main()
	{
		solve();
	}
	
	void solve()
	{
		try
		{
			FileInputStream fstream = new FileInputStream("pr2_input.txt");
			DataInputStream in      = new DataInputStream(fstream);
			BufferedReader  br      = new BufferedReader(new InputStreamReader(in));
			
			FileWriter fout = new FileWriter("output.txt");
			BufferedWriter out = new BufferedWriter(fout);
			
			int iCases = Integer.parseInt(br.readLine());
			for (int iStep = 0; iStep < iCases; iStep++)
			{
				String strLine = br.readLine();
				String[] numbers = strLine.split(" ");
				
				int N = Integer.valueOf(numbers[0]).intValue();
				int S = Integer.valueOf(numbers[1]).intValue();
				int P = Integer.valueOf(numbers[2]).intValue();
				
				List<Integer> notes = new ArrayList<Integer>();
				for (int jStep = 0; jStep < N; jStep++)
				{
					notes.add(Integer.valueOf(numbers[jStep + 3]).intValue());
				}
				
				//< Calcculate notes
				int iNormalMinNote = P * 3 - 2;
				int iSurpriseMinNote = P * 3 - 4;
				
				Collections.sort(notes);
				
				int iGooglers = 0;
				for (int jStep = 0; jStep < notes.size(); jStep++)
				{
					if (S > 0)
					{
						if (notes.get(jStep) >= iSurpriseMinNote)
						{
							if (notes.get(jStep) >= 2)
							{
								S--;
								iGooglers++;
							}
						}
					}
					else
					{
						if (notes.get(jStep) >= iNormalMinNote)
						{
							iGooglers++;
						}
					}
				}
				
				if (iStep != (iCases - 1))
				{
					out.write(String.format("Case #%d: %d\n", iStep + 1, iGooglers));
				}
				else
				{
					out.write(String.format("Case #%d: %d", iStep + 1, iGooglers));
				}
			}
			
			out.close();
		}
		catch (Exception e)
		{
			  System.err.println("Error: " + e.getMessage());
		}
	}
}
