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.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Scanner;

public class B {

	public static void readFile() throws FileNotFoundException {
		File f = new File("B-large.in");
		Scanner in = new Scanner(f);
		PrintWriter out = new PrintWriter(new File("B-large"));

		int T, S, p, N;

		T = in.nextInt();
		//System.out.println(T);

		ArrayList<int[]> L = new ArrayList<int[]>();
		int found, q, r;

		for (int i = 0; i < T; i++) {
			found = 0;
			N = in.nextInt();
			//System.out.print(N + " ");
			S = in.nextInt();
			//System.out.print(S + " ");
			p = in.nextInt();
			//System.out.println(p);

			int[] totalPoints = new int[N];

			for (int j = 0; j < N; j++) {
				totalPoints[j] = in.nextInt();
				q = totalPoints[j] / 3;
				r = totalPoints[j] % 3;
				// //System.out.println(q + "--" + r);
				if (r == 0)
					L.add(new int[] { q, q, q });
				else if (r == 1)
					L.add(new int[] { q, q, q + 1 });
				else
					L.add(new int[] { q, q + 1, q + 1 });

				int lastIndex = L.size() - 1;

				if (L.get(lastIndex)[0] >= p || L.get(lastIndex)[1] >= p
						|| L.get(lastIndex)[2] >= p) {
					//System.out.println("1111111111");
					found++;
					continue;
				} else {
					if (L.get(lastIndex)[0] + L.get(lastIndex)[1]
							+ L.get(lastIndex)[2] < 3 * p - 4) {
						//System.out.println("2222222222");
						continue;
					}
					if (S > 0 && q > 1) {
						//System.out.println("333333333333");
						L.get(lastIndex)[1]--;
						L.get(lastIndex)[2]++;
						S--;
						found++;
					}
				}
				
			}
			//System.out.println("Found : " + found);
			if (i < T - 1)
				out.println("Case #"+ (i + 1) + ": " + found);
			else
				out.print("Case #"+ (i + 1) + ": " + found);
		}

		// //System.out.println(L.get(3)[0]);

		out.close();
	}

	public static void main(String[] args) throws FileNotFoundException {
		readFile();

	}

}
