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);
	}
  }
}

/**
 * Name: Shivam99
 * email: shivthedestroyer99@gmail.com
 */

import java.io.*;

public class ProblemB
{
    public static void main(String[] args) throws IOException{
        FileReader fr=new FileReader(args[0]);
        BufferedReader br=new BufferedReader(fr);
        String str=br.readLine();
        int t=Integer.parseInt(str);
        String ss="";
        int c=1;
        while(c<=t){
            str=br.readLine();
            int n=0,s=0,p=0,surp=0,count=0,ans=0;
            int arr[]=new int[100];
            String word="";
            
            for(int ind=0;ind<str.length();ind++){
                char ch=str.charAt(ind);
                if(ch!=' ')
                    word+=ch;
                else{
                    count++;
                    int num=Integer.parseInt(word);
                    if(count==1){
                        n=num;
                        arr=new int[n];
                    }
                        else
                        if(count==2)
                            s=num;
                            else
                            if(count==3)
                                p=num;
                                else
                                arr[count-4]=num;
                    word="";              
                }
            }
            
            arr[count-3]=Integer.parseInt(word);
            int min=p+p+p-4;
            ss+="Case #"+c+": ";

            for(int ind=0;ind<arr.length;ind++){
                if(arr[ind]>=p && arr[ind]>=min)
                    ans++;
                if(arr[ind]==(min) || arr[ind]==(min+1))
                  if(arr[ind]>1)
                    surp++;
            }

           if(s<surp)
               ans=ans+s-surp;
           ss+=ans+"\n";
           c++;
        }
       System.out.print(ss);
       br.close();
       fr.close();
    }
}