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.Arrays;
import java.util.Scanner;


public class Dancing {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Scanner reader = new Scanner(System.in);
		int T = reader.nextInt();
		for(int tc = 1 ; tc <= T ; tc++ ) {
			int N = reader.nextInt();
			int S = reader.nextInt();
			int p = reader.nextInt();
			int [] arr = new int[N];
			for(int i = 0 ; i < N ; i ++) {
				arr[i] = reader.nextInt();
			}
			int res = doit(arr, S, p);
			System.out.printf("Case #%d: %d\n", tc, res);
		}
	}

	private static int doit(int[] arr, int s, int p) {
		int n = arr.length;
		Triplet[] ts = new Triplet[n];
		for(int i = 0 ; i < n ; i ++) {
			ts[i] = new Triplet(arr[i]);
		}
		Arrays.sort(ts);
		int count = 0;
		for(int i = 0 ; i < arr.length; i ++) {
			if ( ts[i].max >= p) {
				count ++;
//				System.out.println(ts[i].total + " used");
				continue;
			}
			if( s > 0 && ts[i].surprisingMax >= p) {
				s--;
				count ++;
//				System.out.println(ts[i].total + " used");
				continue;
			}
//			System.out.println(ts[i].total + "  " + s + p);
		}
		return count;
	}
}

class Triplet implements Comparable<Triplet> {
	int total;
	int max;
	int surprisingMax;
	public Triplet(int total) {
		this.total = total;
		initialize();
	}
	private void initialize() {
		int avg = total / 3;
		int remaining = total % 3;
		int a[] = new int[3];
		a[0] = avg;
		a[1] = avg;
		a[2] = avg;
		if(remaining > 0) {
			a[0]++;
		}
		if(remaining > 1) {
			a[1]++;
		}
		this.max = a[0];
		switch(remaining) {
		case 0:
		case 2:
			this.surprisingMax = a[0] + (a[1] > 0 ? 1 : 0);
			break;
		case 1:
			this.surprisingMax = -1;
			break;
		}
//		System.out.println("total: " + total + " max: " + max + " remaining: " + remaining + " surp max: " + surprisingMax);
	}
	@Override
	public int compareTo(Triplet o) {
		if(o.total != total) {
			return o.total - total;
		}
		if(o.max != max) {
			return o.max - max;
		}
		return o.surprisingMax - surprisingMax;
	}
}
