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 codejam;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.PrintWriter;

public class CodeJamRunner {

	private PrintWriter pw = null;

	/**
	 * Override this to do the real stuff.
	 * @param inputLine
	 */
	protected void process( int lineNr, String inputLine )
	{
		printlnOutput( "#" + lineNr + " " + inputLine );
	}
	
	protected void printlnOutput( String outputLine )
	{
		pw.println( outputLine );
	}
	
	public void run( String inFilePath, String outFilePath )
	{
		BufferedReader fr = null;
		try {
			fr = new BufferedReader( new FileReader( inFilePath ) );
			pw = new PrintWriter(new File( outFilePath ));
			String nextLine;
			int lineNr = 1;
			while ( (nextLine = fr.readLine()) != null) {
				process( lineNr, nextLine );
				lineNr++;
			}
			pw.flush();
		} catch (Throwable e) {
			e.printStackTrace();
		} finally
		{
			if ( pw != null )
			{
				try{
					pw.close();
				}
				catch ( Throwable pwT ) {
					pwT.printStackTrace();
				}
			}
			if ( fr != null )
			{
				try
				{
					fr.close();
				}
				catch ( Throwable frT ) {
					frT.printStackTrace();
				}
			}
		}
	}
	
	public void run( String[] args ){
		String inFilePath;
		String outFilePath;
		if (args.length < 2) {
			System.out.println("Usage : java codejam.CodeJamRunner [inputFilePath] [OutputFilePath]");
			System.out.println("using defaults");
			inFilePath = "input/input.txt";
			outFilePath = "output/output.txt";
		} else {
			inFilePath = args[0];
			outFilePath = args[1];
		}
		run( inFilePath, outFilePath);
	}
	
	public static void main(String[] args) {
		CodeJamRunner runner = new CodeJamRunner();
		runner.run(args);
	}
}
