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.File;
import java.io.FileNotFoundException;
import java.util.Scanner;


public class DancingWithTheGooglers {
	public static void main(String args[]){
		try {
			Scanner scanner = new Scanner(new File("B-large.in"));
			int noOfCase = scanner.nextInt();
			scanner.nextLine();
//			System.out.println(noOfCase);
			String [] cases = new String [noOfCase];
			int counter=0;
			while(scanner.hasNextLine()){
				cases[counter] = scanner.nextLine();
//				System.out.println(cases[counter]);
				counter++;
			}
			
			for(int i =0 ;i<noOfCase;i++){
				System.out.println("Case #"+(i+1)+": "+processInt(cases[i]));
			
			}
			
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
	private static int processInt(String caseString){
		Scanner processer = new Scanner(caseString);
		int noOfPeople = processer.nextInt();
		int noOfSuprise = processer.nextInt();
		int leastScore = processer.nextInt();
		
		int [] scoreOfPeople = new int [noOfPeople] ;
		int counter=0;
		while(processer.hasNextInt()){
			scoreOfPeople [counter]=processer.nextInt();
//			System.out.print(scoreOfPeople [counter]+" ");
			counter++;
		}
		
		int leastScoreCounter = 0; 
		int superisingCounter = 0; 
		
		for(int i =0; i<noOfPeople;i++){
			int averageScore= scoreOfPeople [i]/3;
			int extraScore = scoreOfPeople [i]%3;
			int diff = (leastScore-averageScore);
//			System.out.println(scoreOfPeople [i]+" "+averageScore+" "+extraScore+" "+diff+" "+superisingCounter+" "+noOfSuprise+" "+leastScoreCounter);
			if (scoreOfPeople[i] > 0) {
				if (extraScore == 0) {
					if (superisingCounter < noOfSuprise) {
						if (diff == 1) {
							leastScoreCounter++;
							superisingCounter++;
						}
					}
					if (diff < 1) {
						leastScoreCounter++;
					} else {

					}

				} else if (extraScore == 1) {

					if (diff <= 1) {
						leastScoreCounter++;
					} else {

					}

				} else {
					// extraScore ==2
					if (superisingCounter < noOfSuprise) {
						if (diff == 2) {
							leastScoreCounter++;
							superisingCounter++;
						}
					}

					if (diff <= 1) {
						leastScoreCounter++;
					}
				}
			} else if (scoreOfPeople[i] == 0) {
				if(diff ==0 ){
					leastScoreCounter++;
				}
			}
		}
		
		
//		System.out.println();
		
		return leastScoreCounter;
	}
}
