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.util.*;
/**
 * Google Code Jam 2012 Qualification Round Problem B: Dancing With the Googlers
 * 
 * @author Wayne Roswell
 * @version (4/14/2012 3:20PM EST)
 */
public class Dancing
{
    public static void main(String[] args)
    {
        Scanner a = new Scanner(System.in);
        
        String b = a.nextLine();
        int c = Integer.parseInt(b);
        
        for(int i = 0; i < c; i++)
        {
            String d = a.nextLine();
            String[] e = d.split(" ");
            int number = Integer.parseInt(e[0]);
            int surprises = Integer.parseInt(e[1]);
            int score = Integer.parseInt(e[2]);
            int[] dancers = new int[number];
            int y = 0;
            for(int j = 0; j < number; j++)
            {
                dancers[j] = Integer.parseInt(e[j + 3]);
            }
            
            for(int j = 0; j < number; j++)
            {
                int even = dancers[j] / 3;
                int[] add = {even, even, even};
                
                int diff = dancers[j] - score;
                int other = diff / 2;
                int mod = diff % 2;
                //System.out.println(dancers[j] + " " + even + " " + diff + " " + other + " " + score);
                /*if(score == other)
                {
                    y++;
                }
                else
                {
                    if((score + (other * 2)) == dancers[j])
                    {
                        if(Math.abs(score - other) == 1)
                        {
                            y++;
                        }
                        else if(Math.abs(score - other) == 2 && surprises > 0)
                        {
                            surprises--;
                            y++;
                        }
                    }
                }*/
                int sum = add[0] + add[1] + add[2];
                if(even >= score)
                {
                    y++;
                }
                else
                {
                    if(dancers[j] == sum)
                    {
                        if(even >= score)
                        {
                            y++;
                        }
                        else if((score - even) == 1 && surprises > 0 && dancers[j] > 0 && (score - other) < 3 && (other + mod) < 11)
                        {
                            surprises--;
                            y++;
                        }
                    }
                    else
                    {
                        if(even >= score)
                        {
                            y++;
                        }
                        else if((score - even) == 1 && dancers[j] > 0 && (score - other) < 3 && (other + mod) < 11)
                        {
                            y++;
                        }
                        else if((score - even) == 2 && surprises > 0 && dancers[j] > 0 && (score - other) < 3 && (other + mod) < 11)
                        {
                            surprises--;
                            y++;
                        }
                    }
                }
            }
            System.out.println("Case #" + (i + 1) + ": " + y);
        }
    }
}