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.BufferedWriter;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.Arrays;


public class Dancing {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub

		try{
			  // Open the file that is the first 
			  // command line parameter
			
			  FileInputStream fstream = new FileInputStream("B-large.in");
			  // Get the object of DataInputStream
			  DataInputStream in = new DataInputStream(fstream);
			  BufferedReader br = new BufferedReader(new InputStreamReader(in));
			  
			  FileOutputStream ostream  = new FileOutputStream("Output.txt");
			  DataOutputStream out = new DataOutputStream(ostream);
			  BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(out));
			  
			  int count = Integer.parseInt(br.readLine());
			  for (int i = 0; i < count; i++)   {
				  String lineString = br.readLine();
				  String [] arrayLineString = lineString.split(" ");
				  int googlersCount = Integer.parseInt(arrayLineString[0]);
				  
				  if (googlersCount > 0 && googlersCount <= 100);
				  	else break;
					  
				  int surprisingResultsCount = Integer.parseInt(arrayLineString[1]);
				  
				  if (surprisingResultsCount >= 0 && surprisingResultsCount <= googlersCount);
				  	else break;
				  
				  int maxNumber = Integer.parseInt(arrayLineString[2]);
				  
				  if (maxNumber >= 0 && maxNumber <= 10);
				  	else break;
				  
				  int maxSumForSurprisngResults = maxNumber + (maxNumber - 2) * 2;
				  if (maxSumForSurprisngResults >=2);
				  	else maxSumForSurprisngResults = 2;
				  
				  int maxSumForNormalResults = maxNumber + (maxNumber - 1) * 2;
				  
				  int scoresArray [] = convertArrayStringToNumbers(arrayLineString, googlersCount);
				  
				  Arrays.sort(scoresArray);
				  int answerCount = 0;
				  for (int j = (scoresArray.length - 1); j >= 0; j--){
					  if (scoresArray[j] >= 0 && scoresArray[j] <= 30);
					  	else break;
					  
					  if (scoresArray[j] >= maxSumForNormalResults){
						  answerCount++;
					  }
					  else if (scoresArray[j] >= maxSumForSurprisngResults){
							  if (surprisingResultsCount > 0){
								  surprisingResultsCount--;
								  answerCount++;
							  }
							  else break;
							}
					  else break;	  
				  }
				   bw.write("Case #" + (i+1) + ": " + answerCount);
				   bw.newLine();
				   bw.flush();				  
					  
			  }
			  //Close the input stream
			  in.close();
			  out.close();
			    }catch (Exception e){//Catch exception if any
			  System.err.println("Error: " + e.getMessage());
			  }
	}

	private static int [] convertArrayStringToNumbers(String[] arrayLineString, int count) {
		// TODO Auto-generated method stub
		int array [] = new int[count];
		for (int i = 3; i < arrayLineString.length; i++){
			array[i-3] = Integer.parseInt(arrayLineString[i]);
		}
		return array;
	}

}
