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

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
    
/**
 * 
 * @author dannocz
 */
public class InputReader {
    
    public static Input readFile(String filename){
        try {
              
              /*  Sets up a file reader to read the file passed on the command
          77        line one character at a time */
              FileReader input = new FileReader(filename);
              
              /* Filter FileReader through a Buffered read to read a line at a
                 time */
              BufferedReader bufRead = new BufferedReader(input);
              
              String line;    // String that holds current file line
              int count = 0;  // Line number of count 
              ArrayList<String> cases= new ArrayList<String>();
              
              // Read first line
              line = bufRead.readLine();
              int noTestCases=Integer.parseInt(line);
              count++;
              
              // Read through file one line at time. Print line # and line
              while (count<=noTestCases){
                  //System.out.println("Reading. "+count+": "+line);
                  line = bufRead.readLine();
                  cases.add(line);
                  count++;
              }
              
              bufRead.close();
              
              return new Input(noTestCases,cases);
              
          }catch (ArrayIndexOutOfBoundsException e){
              /* If no file was passed on the command line, this expception is
              generated. A message indicating how to the class should be
              called is displayed */
              e.printStackTrace();        
  
          }catch (IOException e){
              // If another exception is generated, print a stack trace
              e.printStackTrace();
          }
        
        return null;
          
      }// end main
    }

import java.io.*;
import java.util.*;
public class Dance {

	public static void main(String[] args)
	{
		Scanner scan = null;
		PrintWriter outStream = null;
		try
		{
			scan = new Scanner(new FileInputStream("B-large.in"));
			outStream = new PrintWriter(new FileOutputStream("c_out.txt"));
		}catch (FileNotFoundException e)
		{
			System.out.println("File not found!");
			System.exit(0);
		}
		int lines = scan.nextInt();
		for(int i = 0;i<lines;i++)
		{
			int googler = scan.nextInt();
			int surprise = scan.nextInt();
			int p = scan.nextInt();
			int ans = 0;
			for(int j = 0;j<googler;j++)
			{
				int score = scan.nextInt();
				if((score/3) >= p)
				{
					ans++;
				}
				else if(score >= (3*p-4))
				{
					if((score/3) == (p-1))
					{
						if(p == 1)
						{
							if(score == 0)
								continue;
							else
							{
								ans++;
								continue;
							}
						}
						else if(p == 0)
						{
							ans++;
							continue;
						}
						else if(score >= (3*p-2))
						{
							ans++;
							continue;
						}
						
					}
					if(surprise>0)
					{
						surprise--;
						ans++;
					}
				}
				
			}
			outStream.println("Case #" + (i+1) + ": " + ans);
		
		}
		outStream.close();
}
}
