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();
	}
}


/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.util.*;
/**
 *
 * @author GERALD
 * JDK 7.0
 */
public class GoogleDancing {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Scanner scanner = null;
        PrintWriter output = null;
         try{
         scanner = new Scanner(new FileInputStream(args[0]));
         output = new PrintWriter(new FileOutputStream("resultGoogleDancing.txt"));
         int noOfCases = scanner.nextInt();
         int noOfGooglers, minBestScore, surpScrs, count;
         //prior initializations if any
         List<Integer> totalScoresList = new Vector<>();
         int [] buffer;
         for(int i=1; i<= noOfCases;++i){
             // TODO code application logic here
             noOfGooglers= scanner.nextInt();
             surpScrs = scanner.nextInt();
             minBestScore = scanner.nextInt();
             buffer = new int [noOfGooglers];
             totalScoresList.clear();
             for(int j=0; j<noOfGooglers; ++j){
                 buffer[j] = scanner.nextInt();
                 
             }
             Arrays.sort(buffer);
             for(int j=noOfGooglers-1; j>=0; --j){
                 totalScoresList.add(buffer[j]);
             }
             count = 0;
             count = checkListNormally(totalScoresList,minBestScore,count);
             //System.out.println(Arrays.toString(totalScoresList.toArray()));
             count = checkListWithSurprise(totalScoresList,minBestScore,count,surpScrs);
             //System.out.println(Arrays.toString(totalScoresList.toArray()));
             //System.out.println("*****");
             output.append(String.format("Case #%d: %d\n",i,count));
         }
         
         } catch (FileNotFoundException ex) {
            ex.printStackTrace();
        }  finally{
            if( output!= null)
                output.close();
            if(scanner!= null)
                scanner.close();
        }
    }

    private static int checkListNormally(List<Integer> totalScoresList, int minBestScore, int count) {
        int  num, ave,mod; 
        Iterator ite = totalScoresList.iterator();
        while(ite.hasNext()){
            //System.out.println("____________");
            num = (int) ite.next();
            ave = num/3;
            mod = num%3;
            if(num == 0&& 0==minBestScore){
                count ++;
                ite.remove();
            }else if(mod == 1 && ave ==0 && ave+1>= minBestScore){
                count ++;
                ite.remove();
            }else if(mod == 2 && ave ==0 && ave+1>=minBestScore){
                count++;
                ite.remove();
            }
            else{
                if(ave!=0){
                if(mod == 0 && ave >= minBestScore ){
                    count ++;
                    ite.remove();
                }
                else if( mod == 1 || mod == 2){
                    if(ave+1 >= minBestScore){
                        count++;
                        ite.remove();
                    }
                }
                }
            }
              //  System.out.println(Arrays.toString(totalScoresList.toArray()));
               // System.out.println("_____________");
            
            }
           
        //System.out.println(Arrays.toString(totalScoresList.toArray()));
        return count;
    }

    private static int checkListWithSurprise(List<Integer> totalScoresList, int minBestScore, int count, int surpScrs) {
        int num, ave, mod;
        int i=0;
        Iterator ite = totalScoresList.iterator();
        while(ite.hasNext() && i<surpScrs ){
            num = (int) ite.next();
            ave = num/3;
            mod = num%3;
            if(num ==0 && 0==minBestScore){
                count ++;
                ite.remove();
            }else if(mod == 1 && ave ==0 && ave+1>= minBestScore){
                count ++;
                ite.remove();
            }else if(mod == 2 && ave ==0 && ave+2>=minBestScore){
                count++;
                ite.remove();
            }
            else{
                if(ave!=0){
                if(mod == 2 && ave+2 >= minBestScore ){
                    count ++;
                    ite.remove();
                }
                else if( mod == 0 || mod == 1){
                    if(ave+1 >= minBestScore){
                        count++;
                        ite.remove();
                    }
                }
                }
                
            }
            i++;
            }
          
        return count;
    }

}
