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;
    }
}


/*
 * Google Code Challenge Java
 * 
 * Code written for the Google Code Challenge by Greg Dougherty
 * Created: May 7, 2011
 * 
 * Copyright 2011 by Greg Dougherty
 */

package com.google.GregTD.CodeJam2012Quals.Dancing;

import java.io.*;

/**
 * @author Greg Dougherty
 *
 */
public class Dancing
{
	
	private static final String	kInSuffix = ".in";
	private static final String	kOutSuffix = ".out";
	
	/**
	 * @param args
	 */
	public static void main (String[] args)
	{
		String	inName = args[0];
		int		nameLen = inName.indexOf (kInSuffix);
		String	outName = inName.substring (0, nameLen) + kOutSuffix;
		File	dataFile = new File (args[0]);
		File	resultFile = new File (outName);
		
		try
		{
			BufferedReader	dataReader = new BufferedReader (new FileReader (dataFile));
			BufferedWriter	dataWriter = new BufferedWriter (new FileWriter (resultFile));
			String			line = dataReader.readLine ();	// Get first line
			int				numCases = Integer.valueOf (line).intValue ();
			
			// Run each test case
			for (int i = 0; i < numCases; ++i)
			{
				// Get data
				line = dataReader.readLine ();
				
				String[]	entries = line.split (" ");
				int	numGoog = new Integer (entries[0]).intValue ();
				int	maxSurprise = Integer.valueOf (entries[1]).intValue ();
				int	minScore = Integer.valueOf (entries[2]).intValue ();
				int	bestTotal = minScore * 3 - 2;
				int	surpriseTotal = Math.max (minScore * 3 - 4, minScore);
				int[]	scores = new int[numGoog];
				
				for (int j = 0; j < numGoog; ++j)
					scores[j] = Integer.valueOf (entries[3 + j]).intValue ();
				
				int	numWin = 0;
				int	numSurprise = 0;
				for (int j = 0; j < numGoog; ++j)
				{
					if (scores[j] >= bestTotal)
						++numWin;
					else if (scores[j] >= surpriseTotal)
						++numSurprise;
				}
				
				numWin += Math.min (maxSurprise, numSurprise);
				dataWriter.write ("Case #" + (i + 1) + ": " + numWin);
				dataWriter.newLine ();
				dataWriter.flush ();
			}
		}
		catch (IOException ioE)
		{
			ioE.printStackTrace ();
		}
	}
	
}
