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();
	}
}


/**
 * 
 */

/**
 * @author Ambar
 * Apr 14, 2012
 * 10:34:18 PM
 */
public class QB {

	 int canBeatReqd(int total, int reqdPoints) {
         int result = 0;
         int max;
         if (total % 3 == 2) max = total / 3 + 2;
         else if (total % 3 == 0) max = total / 3 + 1;
         else max = total / 3 + 1;
         if (max >= reqdPoints) result += 2;
         if (total % 3 == 0) max = total / 3;
         else if (total % 3 == 1) max = total / 3 + 1;
         else max = total / 3 + 1;
         if (max >= reqdPoints) result += 1;
         return result;
     }
	 
     static void program() {
         //test(); return;
         int n = Utility.getNoOfTestCases("E:\\Temp\\GCJ2012\\Q2\\B-large.in");
         String[] inputss = Utility.getContents("E:\\Temp\\GCJ2012\\Q2\\B-large.in");
         for (int i = 1; i <= n; ++i) {
//             var inputs = Console.ReadLine().Split().Select(kk => int.Parse(kk)).ToArray();
             String[] inputs2 = inputss[i].split(" ");
             int N = Integer.parseInt(inputs2[0]);
             int S = Integer.parseInt(inputs2[1]);
             int p = Integer.parseInt(inputs2[2]);
//             int N = inputs[0], S=inputs[1], p=inputs[2];
             int beats = 0, beatsIfApart=0;
             for (int j = 3; j < 3 + N; ++j) {
                 int total = Integer.parseInt(inputs2[j]);
                 // only total of 2 onwards can be apart
                 if (total > (p - 1) * 3) beats++;
                 else if (total>1 && total >= (p - 1) * 3 - 1) beatsIfApart++;
             }
             int totalBeats = beats + Math.min(beatsIfApart, S);
             System.out.println("Case #"+(i)+": "+totalBeats);
//             Console.WriteLine("Case #{0}: {1}", i + 1, totalBeats);
         }
     }
     
	public static void main(String[] args) {
		program();
	}

}
