import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


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();
            }
        }
    }
}