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.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Writer;
import java.util.Arrays;

/**
 * Competition
 * @author shibink
 *
 */
public class DancingScore {

    public static int getCount(String googleLang) {
        int count = 0;

        if ((googleLang == null) || (googleLang.isEmpty())) {
            return 0;
        }        
        
        String[] strArray = googleLang.split(" ");
        
        // Min 1 player should be there
        if (strArray.length <= 3) {
            return 0;
        }
        int numPlayers = Integer.parseInt(strArray[0]);
        
        int numSurprises = Integer.parseInt(strArray[1]);
        int key = Integer.parseInt(strArray[2]);
        int [] totalPoints = new int [numPlayers];
        boolean isSurprise = false;

        if (key == 0) {
            return numPlayers;
        }
        for (int i =0, j = 3; i<numPlayers; i++, j++) {
           totalPoints[i] = Integer.parseInt(strArray[j]);
        }
        Arrays.sort(totalPoints);
        
        for (int i=numPlayers - 1; i >=0; i--) {
            isSurprise = false;
            if (key == 1) {
                if (totalPoints[i] != 0) {
                count++;
                }
                continue;
            }
            if ((key * 3) <= totalPoints[i]) 
            {
                count++;
                continue;
            }

            if (key + ((key - 2) * 2) <= totalPoints[i]) {

                if (((key * 3) == totalPoints[i]) || (((key * 2) + key-1) == totalPoints[i])
                    || ((((key-1)*2) + key) == totalPoints[i]) || (((key * 2) + key+1) == totalPoints[i])
                    || ((((key+1)*2) + key) == totalPoints[i])) {
                        isSurprise = false;
                    } else {
                        isSurprise = true;
                    }
                
                if (isSurprise) {
                    if (numSurprises > 0) {
                        numSurprises--;
                        count++;
                    }
                } else {
                    count++;
                }
            }
            else {
                // No more triplets can be part of the target count since array is sorted
                break;
            }
        }
        
        return count;
    }

    public static void processFile(String fileName) throws IOException {
        FileInputStream fstream = new FileInputStream(fileName);
        DataInputStream in = new DataInputStream(fstream);
        BufferedReader br = new BufferedReader(new InputStreamReader(in));

        // use buffering
        Writer output = new BufferedWriter(new FileWriter("output.txt"));

        try {
            String strLine = null;
            int numPlayers = 0;
            int count = 0;

            if ((strLine = br.readLine()) != null) {
                count = Integer.parseInt(strLine);
            }
            // Read File Line By Line
            for (int i = 1; i <= count; i++) {
                if ((strLine = br.readLine()) == null) {
                    return;
                }

                numPlayers = getCount(strLine);
                System.out.println("Case #" + i + ": " + numPlayers);

                StringBuffer outBuff = new StringBuffer("Case #" + i + ": " + numPlayers + "\n");
                output.write(outBuff.toString());
            }

        } finally {
            // Close the input stream
            in.close();
            output.close();
        }
    }

    /**
     * @param args
     */
    public static void main(String[] args) {
        String fileName = "input.in";
        try {
            processFile(fileName);
        } catch (IOException e) {
            // TODO Log error
        }
        return;
    }
}
