/**
 * 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.util.ArrayList;
import java.util.Scanner;

public class GooglerDancing {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new GooglerDancing().run();

	}
	
	public void run(){
		
		int numDancers, targetScore, numSurprising, score, numWins;
		ArrayList<Dancer> dancers;
		Scanner input = new Scanner(System.in);
		int numCases = input.nextInt();
		input.nextLine();
		int caseNum = 1;
		
		while(caseNum <= numCases){
			
			numWins = 0;
			dancers = new ArrayList<Dancer>();
			numDancers = input.nextInt();
			numSurprising = input.nextInt();
			targetScore = input.nextInt();
			for(int dancer = 0; dancer < numDancers; dancer++){
				score = input.nextInt();
				dancers.add(new Dancer(score));
			}
			
			for(Dancer d : dancers){
				if(d.DefiniteWin(targetScore)){
					numWins++;
				} else if(d.score == 0 || d.DefiniteLoss(targetScore)){
					
					// Do nothing
				} else if (numSurprising > 0 && d.WinningSurprise(targetScore)){
					numWins++;
					numSurprising--;
				}
			}
			System.out.printf("Case #%d: %d%n", caseNum, numWins);
			caseNum++;
		}
	}

}

class Dancer {
	
	public int score;
	
	public Dancer(int score){
		this.score = score;
	}
	
	public boolean WinningSurprise(int targetScore){
		
		int firstScore = score - targetScore;
		int remainder = firstScore - (targetScore - 2);
		if(remainder >= (targetScore - 2)){
			return true;
		}
		return false;
	}
	
	public boolean DefiniteWin(int targetScore){
		int border = targetScore - 1;
		double avg = score / 3.0;
		if(avg > border){
			return true;
		}
		return false;
	}
	
	public boolean DefiniteLoss(int targetScore){
		int border = targetScore - 2;
		double avg = score / 3.0;
		if(avg >= border){
			return false;
		}
		return true;
	}
	
}
