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.
 */
package cjam;
import java.io.*;
import java.util.Scanner;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
 *
 * @author Administrator
 */
public class Cjam {

    /**
     * @param args the command line arguments
     */

    public  BufferedWriter output;
    public Scanner input;
    public int T;
    
    
    
     public Cjam()
        {
            
            
               try {
                            input = new Scanner(new FileReader("B-large.in")); 
                           output = new BufferedWriter(new FileWriter(new File("blar.out")));
                     } 
               catch (IOException ex) {
                          Logger.getLogger(Cjam.class.getName()).log(Level.SEVERE, null, ex);
                      }
                      
               T = input.nextInt();       
               
        }
    
    
    
    
    
    
    public static void main(String[] args) {
        // TODO code application logic here
       
        Cjam c = new Cjam();
        
        
       for(int i = 1; i <= c.T ; i++)
       {
           int N,S,p,ti[],b1,b2;
           int max1=0,max2=0,max3=0,max=0;
           
           N = c.input.nextInt();
           S = c.input.nextInt();
           p = c.input.nextInt();
           ti = new int[N];
           
           for(int j=0 ; j < N ; j++)
           {
               ti[j] = c.input.nextInt();
           }
           
           if(p > 1)
           {
                   b1 = 3*(p-1) - 1;
                   b2 = 3*(p-1) ;
                   
                   for(int k = 0 ; k < N ; k++ )
                   {
                       if( ti[k] > b2 )
                       {
                           max1++;
                       }
                               
                       else if( (ti[k]==b1) || (ti[k]==b2) )
                       {
                           max2++;
                       }
                       
                   }
                   
                   
                   
              if( max2 > S )
              {
                  max = max1 + S;
              }
              else
              {
                  max = max1 + max2;
              }
           
              
              
           }
           else if(p==1)
           {
               for(int k = 0 ; k < N ; k++ )
                   {
                      if(ti[k] >= 1)
                      {
                          max1++;
                      }
                      
                      max= max1;
                      
                   }
           }
           else if(p==0)
           {
               max = N;
           }
           
           
           
           
           
            try {
                c.output.append("Case #"+i+": "+max);
                
                
                if(i != c.T)  c.output.newLine();
            } catch (IOException ex) {
                Logger.getLogger(Cjam.class.getName()).log(Level.SEVERE, null, ex);
            }
           
           
 
       
       
       }
        try {
            c.output.close();
        } catch (IOException ex) {
            Logger.getLogger(Cjam.class.getName()).log(Level.SEVERE, null, ex);
        }
     c.input.close();
       
       
    }
}
