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();
	}
}


/**
 * 
 * @author slerig
 *
 */

import java.io.*;
import java.util.*;

public class ScoreChecker {

	/**
	 * @param args
	 * @throws FileNotFoundException 
	 */
	public static void main(String[] args) throws FileNotFoundException {
		File inFile = new File("B-large.in");
		PrintWriter outFile = new PrintWriter("B-large.out");
		Scanner in = new Scanner(inFile);
		
		int cases = in.nextInt();
		for(int i = 1; i <= cases; i++)
		{
			int googlers = in.nextInt();
			int surprising = in.nextInt();
			int minScore = in.nextInt();
			int googlersWithMin = 0;
			int[][] scores = new int[googlers][3];
			
			// Determining individual scores from total scores; before
			// surprising scores are taken into account.
			for(int j = 0; j < googlers; j++)
			{
				float score = in.nextLong();
				float ftemp = score / 3;
				int temp = (int)ftemp;
				if(ftemp - temp > 0.5)
				{
					scores[j][0] = temp + 1;
					scores[j][1] = temp + 1;
					scores[j][2] = temp;
				}
				else if(ftemp - temp > .25)
				{
					scores[j][0] = temp + 1;
					scores[j][1] = temp;
					scores[j][2] = temp;
				}
				else
				{
					for(int k = 0; k < 3; k++)
					{
						scores[j][k] = temp;
					}
				}
			}
			
			// Editing for surprising scores.
			for(int j = 0; j < googlers; j++)
			{
				// Very complicated way of deciding which scores are the surprising scores.
				if(surprising > 0 && scores[j][0] != 0 && scores[j][1] != 0 && scores[j][2] != 0)
					if(scores[j][0] != 10 && (scores[j][0] >= minScore-1 && scores[j][0] < minScore))
						if((scores[j][0] == scores[j][1]))
						{
							scores[j][0]++;
							scores[j][1]--;
							surprising--;
						}
			}
			
			// Checking for googlers with min score.
			for(int j = 0; j < googlers; j++)
			{
				if(scores[j][0] >= minScore)
					googlersWithMin++;
			}
			
			outFile.println("Case #" + i + ": " + googlersWithMin);
			
			/* Debugging code
			outFile.println();
			for(int j = 0; j < googlers; j++)
			{
				for(int k = 0; k < 3; k++)
				{
					outFile.print(scores[j][k] + " ");
				}
				outFile.println();
			}
			*/
		}
		outFile.close();
	}

}
