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.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

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

/**
 *
 * @author home
 */
public class DancingWithGooglers {
    public static void main(String args[])throws IOException{
     FileReader reader = new FileReader("D:\\NetBeansProjects\\DBInteractionWithWS\\src\\java\\B-large.in");
		BufferedReader br = new BufferedReader(reader);
		File file = new File("d:\\rloutput.txt");
		FileWriter fw = new FileWriter(file);
		int count = Integer.parseInt(br.readLine());
		for(int s=0;s<count;s++){
                    List list = new ArrayList();
                    String line = br.readLine();
                    //System.out.println(line);
                    int num = Integer.parseInt(line.split(" ")[0]);
                    int triplets =Integer.parseInt(line.split(" ")[1]);
                    int pendingtriplets = triplets;
                    int highest=Integer.parseInt(line.split(" ")[2]);
                    String splits[]=line.split(" ");
                    int resultCount=0;
                    int surpriseCount=0;
                    for(int i=3;i<num+3;i++){
                        
                     
                        int number =Integer.parseInt(splits[i]);
                        Bean be = new Bean();
                        if(number%3==0){
                        
                            
                            be.first =number/3;
                            be.second=number/3;
                            be.third = number/3;
                            if(be.first>=highest){
                                resultCount++;
                            }
                            
                        }else if(number%3==1){
                            
                            be.first= number/3;
                            be.second = number/3;
                            be.third = (number/3)+1;
                            if(be.third>=highest){
                                    resultCount++;
                                    
                                }
                        
                        }else if(number%3==2){
                            if((number/3)==9){
                                be.first=number/3;
                                be.second=be.first+1;
                                be.third=be.first+1;
                                if(be.second>=highest){
                                    resultCount++;
                                  
                                }
                            }else if(pendingtriplets==0){
                                be.first=number/3;
                                be.second=be.first+1;
                                be.third=be.first+1;
                                if(be.second>=highest){
                                    resultCount++;
                                  
                                }
                            }
                            else{
                                be.first=number/3;
                                be.second=(number/3)+2;
                                be.third=number/3;

                                if(be.second>=highest){
                                    resultCount++;
                                    surpriseCount++;
                                    pendingtriplets--;
                                }
                            }
                        }
                    list.add(be);
                    
                    
                    
                    
                    }
                    //System.out.println("triplets :"+triplets+", surprise "+surpriseCount);
                    
                    if(triplets>surpriseCount){
                         for(int cc=0;cc<list.size();cc++){
                             if(triplets>surpriseCount){
                                 //System.out.println("triplets :"+triplets+", surprise "+surpriseCount);
                             Bean be1 = (Bean)list.get(cc);
                           //  System.out.println(be1.first+","+be1.second+","+be1.third);
                             if(((be1.first==be1.second)&&(be1.second==be1.third))&&be1.first!=10&&be1.first!=0){
                             
                                 if((be1.first+1)>=highest){
                                 
                                     be1.first=be1.first-1;
                                     
                                     be1.third =be1.third+1;
                                     if(!(be1.second>=highest))
                                     resultCount++;
                                     surpriseCount++;
                                    
                                 }else if((be1.first-1)>=highest){
                                     be1.first=be1.first-1;
                                     be1.third =be1.third+1;
                                     if(!(be1.second>=highest))
                                     resultCount++;
                                     surpriseCount++;
                                    
                                 }
                             }
                             
                          //   list.add(cc,be1);
                         }
                         }
                    }
                    System.out.println("Case #"+(s+1)+": "+resultCount);
            }
        }
}
class Bean{
    int first;
    int second;
    int third;
}