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.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;


public class ProblemB {
	public int[] deriveScores(int totalScore) {
		if (totalScore < 0 || totalScore > 30) {
			throw new IllegalArgumentException("invalid totalScore passed: " + totalScore);
		}
		
		int n = totalScore / 3;
		int r = totalScore % 3;
		int[] scores = new int[3];
		
		scores[0] = n;
		scores[1] = n + r / 2;
		scores[2] = n + r - (r / 2);
		
//		if (n == 0) {
//			if (surprise) {
//				scores[2] += r;
//			} else {
//				scores[1] += r / 2;
//				scores[2] += r - (r / 2);
//			}
//		} else if (n == 9) {
//			scores[1] += r / 2;
//			scores[2] += r - (r / 2);
//		} else if (0 < n && n < 9) {
//			if (surprise) {
//				if (r == 0) {
//					scores[0]--;
//					scores[2]++;
//				} else if (r == 1) {
//					scores[0]--;
//					scores[1]++;
//					scores[2] += 1;
//				} else if (r == 2) {
//					scores[2] += r;	
//				}
//			} else {
//				scores[1] += r / 2;
//				scores[2] += r - (r / 2);
//			}
//		}
		
		return scores;
	}
	
	public int[] makeSurprise(int[] scores) {
		int[] newScores = scores.clone();
		
		if (scores[0] >= 1 && scores[2] <= 9) {
			if (scores[2] == scores[0]) {
				newScores[0]--;
				newScores[2]++;				
			} else if (scores[2] == scores[1]) {
				newScores[1]--;
				newScores[2]++;
			}
		}
		
		return newScores;
	}
	
	public boolean checkIfSurprisingScore(int[] scores) {
		return scores[scores.length - 1] - scores[0] >= 2;
	}
	
	public void solve(String inputFileName, String outputFileName) {
		try {
			BufferedReader reader = new BufferedReader(new FileReader(new File(inputFileName)));
			BufferedWriter writer = new BufferedWriter(new FileWriter(outputFileName));
			
			int testCount = Integer.parseInt(reader.readLine());
			for (int i = 0; i < testCount; i++) {
				String testCase = reader.readLine();
				String[] fields = testCase.split(" ");
				int manCount = Integer.parseInt(fields[0]);
				int surpriseCount = Integer.parseInt(fields[1]);
				int bestScore = Integer.parseInt(fields[2]);
				int bestScoreCount = 0;
				
				for (int j = 0; j < manCount; j++) {
					int totalScore = Integer.parseInt(fields[j + 3]);
					int[] scores = this.deriveScores(totalScore);
					
					if (scores[2] < bestScore) {
						if (surpriseCount > 0) {
							int[] tempScores = this.makeSurprise(scores);
							if (tempScores[2] >= bestScore) {
								scores = tempScores;
								surpriseCount--;
							}	
						}
					}
					
					if (scores[2] >= bestScore) {
						bestScoreCount++;
//						System.out.println(totalScore + ", best");
					} else {
//						System.out.println(totalScore);
					}
				}
				
				writer.write("Case #" + (i + 1) + ": " + bestScoreCount);
				writer.newLine();
			}
			
			reader.close();
			writer.close();
		} catch (Exception e) {
			throw new RuntimeException(e.getMessage(), e);
		}
	}
	
	public static void main(String[] args) {
		ProblemB problem = new ProblemB();
//		problem.solve("B-small-attempt.in", "B-small-attempt.out");
//		problem.solve("B-small-attempt0.in", "B-small-attempt0.out");
		problem.solve("B-large.in", "B-large.out");
//		problem.solve("B-small-attempt.in", "B-small-attempt.out");
//		problem.solve("B-small-attempt.in", "B-small-attempt.out");
	}
}
