import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

package codejam2012.util;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author fedez
 */
public class ReadWriteUtil
{
    private static Logger logger = Logger.getLogger(ReadWriteUtil.class.getName());

    /**
     * Read a file from a location
     * @param fileName
     * @return
     * @throws java.io.IOException
     */
    public static List<String> readFile(String fileName) throws IOException
    {
        BufferedReader br = null;
        List<String> in = null;
        String line;

        try
        {
            br = new BufferedReader(new FileReader(fileName));
            in = new ArrayList<String>();
            while ((line = br.readLine()) != null)
            {
                in.add(line);
            }
        }
        catch (FileNotFoundException ex)
        {
            logger.log(Level.SEVERE, null, ex);
        }
        finally
        {
            if (br != null)
            {
                br.close();
            }
        }
        return in;
    }

    /**
     * Write a file to location
     * @param fileName
     * @param content
     * @throws java.io.IOException
     */
    public static void writeFile(String fileName, List<String> content) throws IOException
    {
        BufferedWriter bw = null;
        try
        {
            bw = new BufferedWriter(new FileWriter(fileName));
            for (String line : content)
            {
                bw.write(line);
                bw.write(System.getProperty("line.separator"));
            }
        }
        catch (IOException ex)
        {
            logger.log(Level.SEVERE, null, ex);
        }
        finally
        {
            if (bw != null)
            {
                bw.close();
            }
        }
    }
}