/*
 * 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 surprise
{

	public static StringTokenizer st;

	public static void main(String[] args)
	{
		try
		{
			BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream("B-large.in")));
			PrintWriter pw = new PrintWriter(new FileWriter("output.out"));
			int T = Integer.parseInt(br.readLine());
			int t = 1;
			while (t <= T)
			{
				st = new StringTokenizer(br.readLine(), " ", false);
				int N = Integer.parseInt(st.nextToken());
				int S = Integer.parseInt(st.nextToken());
				int p = Integer.parseInt(st.nextToken());
				
				int tot = 0;
				if (p == 0) tot = N;
				else
				{
					for (int i = 0; i < N; i++)
					{
						int s = Integer.parseInt(st.nextToken());
						if (s >= p+2*(p-1)) tot++;
						else if (S > 0 && p >= 2 && s >= p+2*(p-2))
						{
							tot++;
							S--;
						}
					}
				}
				
				pw.println("Case #"+t+": "+tot);
				t++;
			}
			pw.flush();
			pw.close();
			br.close();
		}
		catch (IOException ie)
		{
			ie.printStackTrace();
		}
	}

}