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.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Scanner;

/**
 * Google Code Jam 2012 - Qualification Round
 * Google Code Jam 2012 Name - SamCoding
 * @author Sameer Abdul - Purdue University
 */
public class DancingGooglers {
	
	FileOutputStream out = null;
	
	public DancingGooglers() {
		out = null;
		try {
			out = new FileOutputStream("out.txt");
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}
		
	}
	
	public void print(char[][] array)
	{
		for(int i = 0; i < array.length; i++)
		{
			for(int j = 0; j < array.length; j++)
			{
				System.out.print(array[i][j] + " ");
			}
			System.out.println();
		}
		System.out.println();
	}
	
	public void output(int casenum, String s)
	{
		String print = "Case #" + casenum + ": " + s + "\n";
		try {
			out.write(print.getBytes());
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	
	public boolean valid(int one, int two, int three)
	{
		int sum1 = two-one;
		int sum2 = three-one;
		int sum3 = three-two;
		sum1 = Math.abs(sum1);
		sum2 = Math.abs(sum2);
		sum3 = Math.abs(sum3);
		if( sum1 > 2 || sum2 > 2 || sum3 > 2)
			return false;
		if( one < 0 || two < 0 || three < 0)
			return false;
		return true;
	}
	
	public static void main(String[] args) {
		DancingGooglers dg = new DancingGooglers();
		Scanner sc = new Scanner(System.in);
		int cases = sc.nextInt();
//		System.out.println("Cases = " + cases);
		int casenum = 0;
		while(cases-- != 0)
		{
			int result = 0;
			
			int googlers = sc.nextInt();
			int surprising = sc.nextInt();
			int p = sc.nextInt();
//			System.out.print("Googlers = " + googlers);
//			System.out.print(" p = " + p);
//			System.out.print("; Surprising = " + surprising + " Cases: ");
			int scores[][] = new int[googlers][3];
			for(int i = 0; i < googlers; i++)
			{
				int total = sc.nextInt();
				//split
				int remainder = total%3;
				scores[i][0] = total/3;
				scores[i][1] = total/3;
				scores[i][2] = total/3;
				if(remainder == 1)
				{
					scores[i][0]++;
				}
				if(remainder == 2)
				{
					scores[i][0]++;
					scores[i][1]++;
				}
			}
//			System.out.println();
			
			// Real code
			// torture
			for(int i = 0; i < googlers; i++)
			{
				if(surprising == 0)
				{
					if(scores[i][0] >= p)
						result++;
				}
				else
				{
					int one = scores[i][0];
					int two = scores[i][1];
					int three = scores[i][2];
					
					if(one >= p)
					{
						result++;
					}
					else
					{
						if(one+1 >= p)
						{
							if(dg.valid(one+1, two-1, three))
							{
								scores[i][0]++;
								scores[i][1]--;
								surprising--;
								result++;
							}
						}
					}
				}
				//System.out.println(scores[i][0] + " " + scores[i][1] + " " + scores[i][2] + "; ");
			}
			//dg.out.write("Case #" + ++casenum + ": " + result + "\n");
			System.out.println("Case #" + ++casenum + ": " + result);
		}
	}
}
