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.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;


public class DancingWithTheGooglers {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		int T = -1;
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		System.out.println("Input");
		try {
			T = Integer.valueOf(br.readLine()).intValue();
		} catch (NumberFormatException e) {
			System.out.println("Plz input the Numbers.");
			e.printStackTrace();
		} catch (IOException e) {
			System.out.println("Application will be terminated.");
			e.printStackTrace();
		}
		
		if (T < 1 || T > 100) {
			System.out.println("Input value should be larger than 0, also smaller than 100.");
			return ;
		}
		
		ArrayList<Info> info = new ArrayList<Info>();
		
		String s = null;
		
		int fromIndex = 0, toIndex = -1;
		
		for (int i = 0; i < T; i++) {
			Info temp = new Info();
			try {
				s = br.readLine();
//				System.out.println("s : " + s);
				toIndex = s.indexOf(" ", fromIndex);

				temp.N = Integer.parseInt(s.substring(fromIndex, toIndex));
				if (temp.N < 1 || temp.N > 101) {
					System.out.println("N value should be larger than 0, also smaller than 101.");
					return ;
				}
				temp.points = new int[temp.N];
				
				fromIndex = toIndex + 1;
				toIndex = s.indexOf(" ", fromIndex);
				temp.S = Integer.parseInt(s.substring(fromIndex, toIndex));
				if (temp.S < 0 || temp.S > temp.N) {
					System.out.println("S value should be larger than -1, also smaller than N.");
					return ;
				}
				
				fromIndex = toIndex + 1;
				toIndex = s.indexOf(" ", fromIndex);
				temp.P = Integer.parseInt(s.substring(fromIndex, toIndex));
				if (temp.P < 0 || temp.P > 10) {
					System.out.println("P value should be larger than -1, also smaller than 11.");
					return ;
				}
				
				for (int j = 0; j < temp.N; j++) {
					fromIndex = toIndex + 1;
					toIndex = s.indexOf(" ", fromIndex);
					
					if (toIndex == -1)
						temp.points[j] = Integer.parseInt(s.substring(fromIndex));
					else
						temp.points[j] = Integer.parseInt(s.substring(fromIndex, toIndex));
					
					if (temp.points[j] < 0 || temp.points[j] > 30) {
						System.out.println("points value should be larger than -1, also smaller than 31.");
						return ;
					}
				}
//				int swap;
//				for (int j = 0; j + 1 < temp.N; j++) {
//					if (temp.points[j] > temp.points[j+1]) {
//						swap = temp.points[j + 1];
//						temp.points[j + 1] = temp.points[j];
//						temp.points[j] = swap;
//					}
//				}

				fromIndex = 0;

			} catch (IOException e) {
				System.out.println("Application will be terminated.");
				e.printStackTrace();
			}
//			System.out.println("temp.N : " + String.valueOf(temp.N));
//			System.out.println("temp.S : " + String.valueOf(temp.S));
//			System.out.println("temp.P : " + String.valueOf(temp.P));
//			for (int j = 0; j < temp.N; j++) {
//				System.out.println("temp.points[" + String.valueOf(j) + "] : " + String.valueOf(temp.points[j]));
//			}
			
			info.add(temp);
		}
		System.out.println("Output");
		for (int i = 0; i < info.size(); i++) {
			System.out.print("Case #" + String.valueOf(i + 1) + ": ");
			System.out.println(String.valueOf(overPersonCheck(info.get(i))));
		}
	}
	
	private static int overPersonCheck(Info info) {
		int count = 0;
		int surprisingNum = info.S;

		for (int i = 0; i < info.N; i++) {
			if (info.P == 0) {
				count++;
				continue ;
			} else if (info.points[i] == 0) {
				continue ;
			}
			
			if (info.points[i] >= info.P * 3) {
				count++;
			} else if (info.points[i] >= info.P * 3 - 2) {
				count++;
			} else if (info.points[i] >= info.P * 3 - 4 && surprisingNum > 0) {
				count++;
				surprisingNum--;
			}
		}

		return count;
	}

}

class Info {
	int N;
	int S;
	int P;
	int[] points;
}
