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.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class BDanceWithGooglers {

	public static void solve() throws IOException {
		File f = new File("E:\\downloads\\B-small-attempt2.in");
		BufferedReader reader = new BufferedReader(new FileReader(f));
		File f2 = new File("C:\\Users\\kimo\\Desktop\\out.txt");
		BufferedWriter writer = new BufferedWriter(new FileWriter(f2));
		int x = Integer.parseInt(reader.readLine());
		int a[] = null;
		String st[] = null;
		for (int i = 0; i < x; i++) {
			st = reader.readLine().split(" ");
			a = new int[st.length];
			for (int j = 0; j < st.length; j++)
				a[j] = Integer.parseInt(st[j]);

			int s = a[1];
			int p = a[2];
			int count = 0;
			int exact = p + p - 1 + p - 1;
			int surp = p + p - 2 + p - 2;
			for (int k = 3; k < a.length; k++)
				if (a[k] / 3 >= p || a[k] >= exact&&a[k]>=p)
					count++;
				else

				if (a[k] >= surp && s-- > 0&&a[k]>=p)
					count++;
			writer.write("Case #" + (i + 1) + ": " + count);
			writer.newLine();
			
		}
		reader.close();
		writer.close();
	}

	public static void main(String[] args) throws IOException {
		solve();

	}

}
