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.*;
import java.util.*;

public class Main {
	
	Scanner in;
	PrintWriter out;
	
	static final String problemName = "B";
	
	static void asserT(boolean e) {
		if (!e) {
			throw new Error();
		}
	}
	
	
	static class Triple {
		int a;
		int b;
		int c;
		
		int max;
		int min;
		
		Triple(int a, int b, int c) {
			this.a = a;
			this.b = b;
			this.c = c;
			
			max = Math.max(a, Math.max(b, c));
			min = Math.min(a, Math.min(b, c));
			asserT(max - min <= 2);
		}
		
		boolean isSurprising() {
			return max - min == 2;
		}
	}
	
	static class Point {
		ArrayList <Triple> list = new ArrayList<Triple>();
		int sMax = -1;
		int uMax = -1;
						
		void add(int a, int b, int c) {
			list.add(new Triple(a, b, c));
		}
		
		int getSurpriseMaximum() {
			if (sMax == -1) {
				sMax = 0;
				for (Triple curr : list) {
					if (curr.isSurprising()) {
						sMax = Math.max(curr.max, sMax);
					}
				}
			}
			return sMax;
		}
		
		int getUsualMaximum() {
			if (uMax == -1) {
				uMax = 0;
				for (Triple curr : list) {
					if (!curr.isSurprising()) {
						uMax = Math.max(curr.max, uMax);
					}
				}
			}
			return uMax;
		}
	}
	
	static final int MAX_COUNT = 100;
	static final int MAX_POINTS = 10;
	
	Point p[] = new Point[31];
	
	int res[][];
	int scores[];
	
	int gen(int idx, int remainSurp, int least) {
		if (idx == -1) {
			if (remainSurp == 0) {
				return 0;
			} else {
				return Integer.MIN_VALUE / 10;
			}
		}
		if (res[idx][remainSurp] != -1) {
			return res[idx][remainSurp];
		}
		int ans = 0;
		int score = scores[idx];
		int maxSurp = p[score].getSurpriseMaximum();
		int maxUsual = p[score].getUsualMaximum();
		
		if (remainSurp != 0) {
			if (maxUsual >= least || maxSurp >= least) {
				ans++;
			}
			ans += gen(idx - 1, remainSurp - 1, least);
		} 
		int ans2 = 0;
		if (maxUsual >= least) {
			ans2++;
		}
		ans2 += gen(idx - 1, remainSurp, least);
		
		res[idx][remainSurp] = Math.max(ans, ans2);
		return res[idx][remainSurp];
	}
	
	
	int solveOne() {
		scores = new int[in.nextInt()];
		int nSurprising = in.nextInt();
		int least = in.nextInt();
		for (int i = 0; i < scores.length; i++) {
			scores[i] = in.nextInt();
		}
		
		res = new int[scores.length][nSurprising + 1];
		for (int []ar : res) {
			Arrays.fill(ar, -1);
		}
		
		return gen(scores.length - 1, nSurprising, least);
	}
	
	void solve() {
		for (int i = 0; i < p.length; i++) {
			p [i] = new Point();
		}
		for (int i = 0; i <= 10; i++) {
			for (int j = i; j <= 10; j++) {
				for (int k = j; k <= 10; k++) {
					if (k - i <= 2) {
						int sum = i + j + k;
						p[sum].add(i, j, k);
					}
				}
			}
		}
		
		int nTests = in.nextInt();
		in.nextLine();
		for (int i = 0; i < nTests; i++) {
			out.println("Case #" + (i+1) + ": " + solveOne());
		}
	}
	
	void run() {
		try {
			in = new Scanner(new FileReader("C:/GCJ/" + problemName + ".in"));
			out = new PrintWriter(new FileWriter("C:/GCJ/" + problemName + ".out"));
		} catch (IOException e) {
			in = new Scanner(System.in);
			out = new PrintWriter(System.out);
		//	throw new Error();
		}
		
		try {
			solve();
		} finally {
			out.close();
		}
	}

	public static void main(String[] args) {
		new Main().run();
	}
}