/*
 * 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.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Arrays;
import java.util.Scanner;


public class Scores 
{
	public static void main(String[] args) throws IOException 
	{
		Scanner scan = new Scanner(new File("B-small-attempt0.in"));
		FileWriter strm = new FileWriter("out2.txt");
		BufferedWriter out = new BufferedWriter(strm);
		int cases = scan.nextInt();
		scan.nextLine();
		int count = 1;
		while(count - 1 < cases)
		{
			int n = scan.nextInt();
			int s = scan.nextInt();
			int p = scan.nextInt();
			int[] tots = new int[n];
			for(int i = 0;i<n;i++)
			{
				tots[i] = scan.nextInt();
			}
			out.write("Case #" + count + ": " + calc(s,p,tots) + "\n");
			count++;
		}
		out.close();
	}
	private static int calc(int s, int p, int[] tots)
	{
		Arrays.sort(tots);
		int surp = 0;
		int max = 0;
		for(int i = 0;i<tots.length;i++)
		{
			if(possible(p,tots[i]))
			{
				boolean surprise = surp(p,tots[i]);
				if(surprise)
					surp++;
				if(surp<=s || !surprise)
					max++;
			}
		}
		return max;
	}
	private static boolean possible(int max, int total)
	{
		if(max == 0)
			return true;
		if(total / max >= 3.0)
			return true;
		if(total < max)
			return false;
		total -= max;
		return Math.abs(total / 2.0 - max) <= 2.0;
	}
	private static boolean surp(int max, int total)
	{
		if(max == 0)
			return false;
		if(total / max >= 3.0)
			return false;
		total -= max;
		return Math.abs(total / 2.0 - max) >= 1.5;
	}
}
