/*
 * 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 ProblemB
{
	public static void main(String[] args)
	{
		try { System.setIn(new FileInputStream("B-large.in")); } catch (Exception e) { }
		try { System.setOut(new PrintStream("B-large-out.txt")); } catch (Exception e) { }
		
		Scanner sc = new Scanner(System.in);
		int T = sc.nextInt();
		for (int t = 1; t <= T; t++)
		{
			int N = sc.nextInt();
			int S = sc.nextInt();
			int P = sc.nextInt();
			
			int[] score = new int[N];
			for (int i = 0; i < N; i++) score[i] = sc.nextInt();
			
			int c = 0, s = 0;
			for (int i = 0; i < N; i++)
			{
				int[] tr = getBests(score[i]);
				if (P <= tr[0])
				{
					c++;
				}
				else if (P <= tr[1])
				{
					s++;
				}
			}
			c += Math.min(s, S);
			System.out.printf("Case #%d: %d\r\n", t, c);
		}
	}
	
	private static int[] makeTriple(int n)
	{
		int b = n / 3;
		int[] tr = { b, b, b };
		for (int i = 0; i < n % 3; i++) tr[i]++;
		return tr;
	}
	
	private static int[] getBests(int n)
	{
		int k = n / 3;
		int a = k, b = k + 1;
		if (n % 3 != 0) a++;
		if (n % 3 == 2) b++;
		else if (k - 1 < 0) b = 0;
		return new int[] { a, b };
	}
}
/*
4
3 1 5 15 13 11
3 0 8 23 22 21
2 1 1 8 0
6 2 8 29 20 8 18 18 21
*/