import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;

public class CodeJam {

//	public static final String INPUT_FILE_PATH = "D://CodeJamInput.txt";
	public static final String INPUT_FILE_PATH = "D://B-large.in";
	public static final String OUTPUT_FILE_PATH = "D://CodeJamOutput.txt";

	public static List<String> readInput() {
		List<String> list = new ArrayList<String>();
		try {
			BufferedReader input = new BufferedReader(new FileReader(
					INPUT_FILE_PATH));
			try {
				String line = null;

				while ((line = input.readLine()) != null) {
					list.add(line);
				}
			} finally {
				input.close();
			}
		} catch (IOException ex) {
			ex.printStackTrace();
		}
		
		return list;
	}

	public static void writeOutput(List<String> output) {
		PrintWriter writer = null;
		try {
			writer = new PrintWriter(new FileWriter(OUTPUT_FILE_PATH));
			for (String line : output) {
				writer.println(line);
			}
			writer.flush();
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if (writer != null)
				writer.close();
		}
	}
	
	public static void main(String[] args) {
		List<DanceFloor> danceFloors = DanceFloor.parseFromFile(CodeJam.readInput());
		List<String> output = new ArrayList<String>();

		for(int i = 0; i < danceFloors.size(); i++) {
			System.out.println(danceFloors.get(i));
			String line = "";
			line += "Case #" + (i + 1) + ": " + danceFloors.get(i).calculate();
			output.add(line);
		}
		
		CodeJam.writeOutput(output);
	}
}

class DanceFloor {

	private List<Integer> tripletsTotalCounts;
	private int surpriseCount;
	private int targetScore;
	private int dancersCount;

	public DanceFloor(List<Integer> tripletsTotalCounts, int surpriseCount,
			int targetScore, int dancersCount) {
		this.tripletsTotalCounts = tripletsTotalCounts;
		this.surpriseCount = surpriseCount;
		this.targetScore = targetScore;
		this.dancersCount = dancersCount;
	}

	public int calculate() {
		int result = 0;
		
		if (targetScore == 0) return dancersCount;
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if (total < (targetScore * 3 - 4)) {
				tripletsTotalCounts.remove(i--);
			} else if (total == 0) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if ((surpriseCount > 0) && (total == targetScore * 3 - 4)) {
				result++;
				surpriseCount--;
				tripletsTotalCounts.remove(i--);
			} else if ((surpriseCount == 0) && (total == targetScore * 3 - 4)) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if ((surpriseCount > 0) && (total == targetScore * 3 - 3)) {
				result++;
				surpriseCount--;
				tripletsTotalCounts.remove(i--);
			} else if ((surpriseCount == 0) && (total == targetScore * 3 - 3)) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		result += tripletsTotalCounts.size();
		
		return result;
	}

	public static List<DanceFloor> parseFromFile(List<String> readInput) {
		List<DanceFloor> result = new ArrayList<DanceFloor>();
		int testCaseCount = Integer.parseInt(readInput.get(0));

		for (int i = 0; i < testCaseCount; i++) {
			String line[] = readInput.get(i + 1).split(" ");

			List<Integer> totalCounts = new ArrayList<Integer>();
			for (int j = 0; j < Integer.parseInt(line[0]); j++) {
				totalCounts.add(Integer.parseInt(line[3 + j]));
			}

			result.add(new DanceFloor(totalCounts, Integer.parseInt(line[1]),
					Integer.parseInt(line[2]), Integer.parseInt(line[0])));
		}

		return result;
	}

	@Override
	public String toString() {
		return "dancersCount = " + dancersCount + "; surpriseCount = " + surpriseCount 
								 + "; targetScore = " + targetScore + "; tripletsTotalCounts" 
								 + tripletsTotalCounts.toString();
	}
}


import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;


public class Runner {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new Runner().run();
	}
	
	
void printHelloWorld(String x)
{
	System.out.println("Print Hello World For ," + x);
}

void run()
{
	File file = new File("input.in"); 
	    
	    Scanner input;
	    FileWriter fstream = null;
	    
		try {
			input = new Scanner(file);
		
		int numberOfTestCases = input.nextInt();
		fstream = new FileWriter("out.out");
	    BufferedWriter out = new BufferedWriter(fstream);
	    
	    for(int i = 0 ; i < numberOfTestCases ; i++){
	    	
	    	int numberOfGooglers = input.nextInt();
	    	int surprisingAllowed = input.nextInt();
    		int limitScore = input.nextInt();
	    	
    		int numberOfAddedSuperrised = 0;
    		int numberOfMayUsedSurprisedGooglers = 0;
    		int totalNumberOfGoolgersPassedLimit = 0;
	    	
	    	for (int j = 0; j < numberOfGooglers; j++) {
	    		
	    		int googlerTotalScore = input.nextInt();
	    		int division = googlerTotalScore / 3;
	    		
	    		if(googlerTotalScore % 3 == 0 ){
		    		
	    			if(division >= limitScore){
	    				totalNumberOfGoolgersPassedLimit++;
	    			}else{
	    				if(division != 0 && division+1 >= limitScore){
	    					numberOfMayUsedSurprisedGooglers++;
	    				}
	    			}

		    	}else if(googlerTotalScore % 3 == 1 ) {
		    		
		    		if(division+1 >= limitScore){
	    				totalNumberOfGoolgersPassedLimit++;
	    			}
		    		
		    	}else if(googlerTotalScore % 3 == 2 ){
		    		
		    		if(division+1 >= limitScore){
	    				totalNumberOfGoolgersPassedLimit++;
	    			}else if(division+2 >= limitScore){
	    				numberOfMayUsedSurprisedGooglers++;
	    			}
		    		
		    	}
			}
	    	
	    	numberOfAddedSuperrised = (numberOfMayUsedSurprisedGooglers > surprisingAllowed) ? surprisingAllowed : numberOfMayUsedSurprisedGooglers;
	    	totalNumberOfGoolgersPassedLimit += numberOfAddedSuperrised;
	    	out.write("Case #" + (i+1) +": "+ totalNumberOfGoolgersPassedLimit +"\n");
	    }
	    
	    
	    input.close(); 
    	out.close();
    	
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	    
	  
	
}

}
