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



public class Solver
{
	private String key = "yhesocvxduiglbkrztnwjpfmaq";
	
	public int[] convert(String[] s) {
		int[] res = new int[s.length];
		for(int i = 0;i < s.length; i++) {
			res[i] = Integer.parseInt(s[i]);
		}
		return res;
	}
	
	private String decode(String str, String res) {
		if (str.length() == 0) {return res;}
		String nextchar = "";
		if (str.charAt(0) == ' ') {nextchar = " ";}
		else {nextchar = key.substring(str.charAt(0) - 'a',str.charAt(0) - 'a' + 1);}
		return decode(str.substring(1),res + nextchar);
	}
	
	public String solve(BufferedReader reader) {
		try {
			String word = reader.readLine();
			return decode(word,"");
		}
		catch(Exception e) {e.printStackTrace(); return "";}
	}
	
	public String solve2(BufferedReader reader) {
		try {
			int[] dims = convert(reader.readLine().split(" "));
			int num = dims[0];
			int sups = dims[1];
			int target = dims[2];
			int total = 0;
			for(int i = 0; i < num; i++) {
				if(dims[3+i] > (target -1)*3) {total++;}
				else if(dims[3+i] < Math.max((target-1)*3 - 1,1)) {}
				else {
					if(sups > 0) {total++; sups--;}
				}
			}
			return ""+total;
		}
		catch(Exception e) {e.printStackTrace(); return "";}
	}
	
	public static void main(String[] args)
	{	
		try
		{			
			FileReader flrdr = new FileReader(new File("test.in"));
			BufferedReader br = new BufferedReader(flrdr);
			FileWriter writer = new FileWriter("output.txt");
			int n = Integer.parseInt(br.readLine());
			Solver s = new Solver();
			for(int i = 1; i < n+1; i++)
			{
				//System.out.println("Case #" + i + ": " + s.solve4(br) + "\n");
				writer.write("Case #" + i + ": " + s.solve2(br) + "\n");
			}
			writer.close();
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
	}
	
	public static void checkFiles(String f1, String f2) {
		try {
			FileReader flrd1 = new FileReader(new File(f1));
			FileReader flrd2 = new FileReader(new File(f2));
			BufferedReader br1 = new BufferedReader(flrd1);
			BufferedReader br2 = new BufferedReader(flrd2);
			int count = 1;
			while(br1.readLine().equals(br2.readLine())) {
				count++;
			}
			System.out.println(count);
		}
		catch(Exception e) {e.printStackTrace();}
	}
}