import java.util.Scanner;
import java.io.*;
class dance
{
  public static void main (String[] args) throws IOException
  { 
    File    inputData = new File("B-small-attempt0.in");
	File 	outputData= new File("Boutput.txt");
    Scanner scan = new Scanner( inputData );
	PrintStream print= new PrintStream(outputData);
    
	int t;
	int n,s,p,pi;
	t= scan.nextInt();
	for(int i=1;i<=t;i++)
	{
	n=scan.nextInt();	s=scan.nextInt();	p=scan.nextInt();
	int supTrip=0, notsupTrip=0;
	
	for(int j=0;j<n;j++)
	{
		pi=scan.nextInt();
		if(pi>(3*p-3))
		notsupTrip++;
		else if((pi>=(3*p-4))&&(pi<=(3*p-3))&&(pi>p))
		supTrip++;
	}
	
	if(s<=supTrip)
	notsupTrip=notsupTrip+s;
	else if(s>supTrip)
	notsupTrip= notsupTrip+supTrip;
	print.println("Case #"+i+": "+notsupTrip);
	}
  }
}

import java.io.*;
import java.util.Arrays;
import java.util.StringTokenizer;
import javax.imageio.IIOException;

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


/**
 *
 * @author abood
 */
public class proba {
    public static void main(String[] args) throws IIOException, FileNotFoundException, IOException{
        //String alpha="abcdefghojklmnopqrstuvwxyzabcdefghojklmnopqrstuvwxyz";
        BufferedReader br =new BufferedReader(new FileReader("A-small-attempt0.in"));
        PrintWriter out =new PrintWriter(new BufferedWriter(new FileWriter("A-small-attempt0.out")));
        int loop=Integer.parseInt(br.readLine());
        StringTokenizer st;
        for (int i = 1; i <= loop; i++) {
            int res=0;
            st=new StringTokenizer(br.readLine());
            int n=Integer.parseInt(st.nextToken());
            int s=Integer.parseInt(st.nextToken());
            int p=Integer.parseInt(st.nextToken());
            for (int j = 0; j < n; j++) {
                int x=Integer.parseInt(st.nextToken());
          
             
             if(x<p)continue;
                x-=p;
                x/=2;
                if(x>=p-1)res++;
                else if(x==p-2){
                    if(s>0){res++;s--;}
                }
            }
            //System.out.println("Case #"+i+": "+res);
            out.println("Case #"+i+": "+res);
        }
        out.close();
        System.exit(0);
    }
    
}
