/*
 * 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.util.Scanner;

//"c:\Program Files\Java\jdk1.6.0_25\bin\javac.exe"  a.java
//"c:\Program Files\Java\jdk1.6.0_25\bin\java.exe"  a <test.in >test.out
public class B {

	public static String meth1 (String s){
		String res = "";
		res=res+s;
		
	return res;	  
	}
	//"c:\Program Files\Java\jdk1.6.0_25\bin\javac.exe"  A.java
	//"c:\Program Files\Java\jdk1.6.0_25\bin\java.exe"  A <test.in >test.out
	 static Scanner sc = new Scanner(System.in);
	 public static void main(String[] args) {
	  int cases  ;
	  int res=0;
	   
	 // String [] inputs;
	
	  cases =  Integer.parseInt(sc.nextLine());  
	  int N=0;
	  int S = 0;
	  int P =0;
	  int p = 0;
	  int [] t;
	  for(int id = 1; id <= cases; id++){
		 res=0;
		  N = sc.nextInt();
		  S = sc.nextInt();
		  P = sc.nextInt();
		
		  p = 3*P;
		  t = new int[N];
		  for(int i=0;i<N;i++){
			  t[i] = sc.nextInt();
			  if (t[i]>=P){
				  if (t[i]+2>=p){
					  res++;
				  }
				  else{
					  if (t[i]+4>=p&&S>0){
						  res++;
						  S--;
					  }
				  }
			  }
		  }
		 // for (int i = 0;i<D;i++){}
		  
		  
		  System.out.printf("Case #%d: %d%n", id, res);
	 sc.nextLine();
	  }
	 }
}