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.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;
import static java.lang.Math.abs;

public class B {

	public static void main(String[] args) throws IOException {
		Scanner in = new Scanner(new FileReader("input.in"));
		BufferedWriter bw = new BufferedWriter(new FileWriter("output"));

		int T = in.nextInt();

		int n, s, p;
		for (int i = 1; i <= T; i++) {
			// read input
			n = in.nextInt(); s = in.nextInt();	p = in.nextInt();
			int[] googlers = new int[n];
			for (int j = 0; j < n; j++)
				googlers[j] = in.nextInt();

			// solve
			int ans = solve(n, s, p, googlers);
			bw.write("Case #" + i + ": " + ans);
			bw.newLine();
		}
		
		bw.close();
		System.out.println("end");
	}

	private static int solve(int n, int s, int p, int[] googlers) throws IOException {
		boolean[] surp = new boolean[n];
		boolean[] reach = new boolean[n];
		boolean[] both = new boolean[n];
		
		for (int T = 0; T < n; T++)
			for (int i = 0; i <= 10; i++)
				for (int j = i; j <= i+2 && j <= 10; j++)
					for (int k = j; k <= j+2 && j <= 10; k++)
						if (i+j+k == googlers[T] && check(i, j, k))
						{
							boolean a = isSurprising(i, j, k), b = reached(i, j, k, p);
							if(!surp[T]) surp[T] = a && !b;
							if(!reach[T]) reach[T] = b && !a;
							if(!both[T]) both[T] = a && b; 
						}
		
		int max = findMax(n, s, p, surp, reach, both);
		
		return max;
	}

	private static int findMax(int n, int s, int p, boolean[] surp,	boolean[] reach, boolean[] both) {
		
		int max = 0;
		for(int i = 0; i < n; i++)
			if(both[i] || reach[i])max++;
		
		int ss = 0;
		for(int i = 0; i < n; i++)
			if(surp[i] || both[i]) ss++;
		
		if(ss == s)
			return max;
		else // ss > s
		{
			for(int i = 0; i < n; i++)
				if(surp[i] || (both[i] && reach[i])) ss--;
			
			if(ss <= s)
				return max;
			else
				return max-(ss-s);
			
		}
	}

	private static boolean reached(int i, int j, int k, int p) {
		return Math.max(i, Math.max(j, k)) >= p;
	}

	private static boolean isSurprising(int i, int j, int k) {
		return abs(i - j) == 2 || abs(j - k) == 2 || abs(i - k) == 2;
	}

	private static boolean check(int i, int j, int k) {
		return abs(i - j) <= 2 && abs(j - k) <= 2 && abs(i - k) <= 2;
	}
}
