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.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;


public class DancingWithTheGooglers {

	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader(args[0]));
		PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(args[0]+".out")));
		String l = in.readLine();
		int N = Integer.parseInt(l);
		int i=1;
		while((l=in.readLine())!= null)
		{
			int cnt = 0;
			out.print("Case #"+i+++": ");
			String ll[] = l.split(" ");
			int S = Integer.parseInt(ll[1]);
			int p = Integer.parseInt(ll[2]);
			//da ll[3]; a ll[ll.length-1]; somme
			ArrayList<Integer> amb = new ArrayList<Integer>();
			int cntA=0;
			for(int z=3;z<ll.length;z++)
			{
				int sum = Integer.parseInt(ll[z]);
				if(p==0)
				{
					cnt++;
					continue;
				}
				if(p==1)
				{
					if(sum>0) cnt++;
					continue;
				}
				int foo = p+(p-1)+(p-1);
				int bar = p+(p-2)+(p-2);
				if(sum>=foo) cnt++;
				else if(sum>=bar) cntA++;
			}
			cnt+= Math.min(cntA,S);
			out.print(cnt);
			if(i<=N) out.println("");
		}
		in.close();
		out.close();
	}
}
