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.BufferedOutputStream;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Scanner;

class results {
	public int numgooglers,numsurprising,p,counter = 0;
	public int[] scores;
	HashMap<Integer,Integer> maxifnotsurprising, maxifsurprising;

	results(int numgooglers, int numsurprising, int p,HashMap<Integer,Integer> maxifnotsurprising, HashMap<Integer,Integer> maxifsurprising) {
		this.numgooglers = numgooglers;
		this.numsurprising = numsurprising;
		this.p = p;
		scores = new int[numgooglers];
		this.maxifnotsurprising = maxifnotsurprising;
		this.maxifsurprising = maxifsurprising;
	}
	public void addscore(int i) {
		scores[counter] = i;
		counter++;
	}
	public int maxgreaterthanp() {
		int max = 0;
		int remainingsurprising = numsurprising;
		for (int i=0;i<numgooglers;i++) {
			if (maxifnotsurprising.get(scores[i])>=p) max++;
			else if (remainingsurprising>0 && scores[i] > 1 ) { //If it's surprising, minimum score is 2
				if (maxifsurprising.get(scores[i])>=p) {
					max++;
					remainingsurprising--;
				}
			}
		}


		return max;
	}

}

public class DancingWithGooglers {

	final static String inputfile = "B-large.in",outfile = "output.txt";
	static HashMap<Integer,Integer> maxifnotsurprising,maxifsurprising;


	public static void main(String[] args) {
		maxifnotsurprising = new HashMap<Integer,Integer>(); 
		maxifsurprising = new HashMap<Integer,Integer>(); 

		for(int i=0;i<11;i++) {				//Smallest
			for (int j=i;j<i+3;j++){		//Middle
				for (int k=j;k<i+3;k++) {
					//System.out.println(i+","+j+","+k);
					int sum = i+j+k;
					if (k-i == 2) { 	   //Is surprising
						if (!maxifsurprising.containsKey(sum)) maxifsurprising.put(sum, k);
						else if (maxifsurprising.get(sum)<k) maxifsurprising.put(sum, k);
					}
					else {
						if (!maxifnotsurprising.containsKey(sum)) maxifnotsurprising.put(sum, k);
						else if (maxifnotsurprising.get(sum)<k) maxifnotsurprising.put(sum, k);
					}
				}
			}
		}
		ArrayList<results> cases = new ArrayList<results>();
		Scanner sc = null;
		try {
			sc = new Scanner(new File(inputfile));
		} catch (FileNotFoundException e) {
			System.err.println("OHONEZ");
		}
		int numtestcases = sc.nextInt();
		for (int i=0;i<numtestcases;i++) {
			results temp = new results(sc.nextInt(), sc.nextInt(), sc.nextInt(),maxifnotsurprising,maxifsurprising);
			for (int j=0;j<temp.numgooglers;j++) temp.addscore(sc.nextInt());
			cases.add(temp);
		}
		FileWriter fstream = null;
		try {
			fstream = new FileWriter(outfile);
			BufferedWriter out = new BufferedWriter(fstream);
			for (int i=0;i<cases.size();i++) {
				System.out.println("Case #"+(i+1)+": "+cases.get(i).maxgreaterthanp());
				out.write("Case #"+(i+1)+": "+cases.get(i).maxgreaterthanp()+"\n");
			}
			out.close();
		} catch (IOException e) {}

	}

}
