/**
 * 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.IOException;
import java.io.StringReader;


public class Dancing {

	
	public static void main(String [] args) throws NumberFormatException, IOException
	{
		BufferedReader in = new BufferedReader(new StringReader(args[0]));
		int rows = Integer.parseInt(in.readLine());
		for ( int i = 1; i <= rows; i++)
		{
			String line = in.readLine();
			String[] vals = line.split(" ");
			int googlers = Integer.parseInt(vals[0]);
			int surprising = Integer.parseInt(vals[1]);
			int score = Integer.parseInt(vals[2]);
			int [] googlerScores = new int[googlers];
			
			for ( int j = 0; j < googlerScores.length; j++)
			{
				googlerScores[j]=Integer.parseInt(vals[3+j]);
			}
			
			//System.out.println("Surprising: " + surprising);
			int maxCount = 0;
			for ( int j = 0; j < Math.pow(2, googlers); j++)
			{
				if ( instanceCount(j) == surprising )
				{
					//System.out.println("Case: " + Integer.toBinaryString(j));
					int count = 0;
					for ( int k = 0; k < googlers; k++ )
					{
						int pow = (int) Math.pow(2,k);
						boolean normal = (pow & j) == 0;
						//System.out.println(k+": "+ normal);
						if ( normal && getBestRegularScore(googlerScores[k])>=score )
						{
							count++;
						}
						else if ( !normal && getBestSurprisingScore(googlerScores[k])>=score )
						{
							count++;
						}
					}
					if ( count >= maxCount )
					{
						maxCount = count;
					}
					
				}
			}
			
			System.out.println("Case #"+i+": " + maxCount);
		}
	}
	
	public static int instanceCount(int number)
	{
		int count = 0;
		for ( char c : Integer.toString(number, 2).toCharArray() )
		{
			if ( c == '1' )
			{
				count++;
			}
		}
		return count;
	}
	
	public static int getBestRegularScore(int totalScore)
	{
		int bestScore = totalScore/3;
		if ( totalScore%3>0)
		{
			bestScore++;
		}
		return bestScore>10?10:bestScore;
	}
	
	public static int getBestSurprisingScore(int totalScore)
	{
		if ( totalScore == 0 )
		{
			return 0;
		}
		int ret = (totalScore+4)/3; 
		return ret>10?10:ret;
	}
}
