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.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Arrays;

public class B {

	public static void main(String[] args) {
		try {
			BufferedReader input = new BufferedReader(new FileReader("/home/ramzy/Desktop/codejam/B-small.in"));
			PrintWriter output = new PrintWriter("/home/ramzy/Desktop/codejam/B-large.in");
			String line = input.readLine();
			int T = Integer.valueOf(line);
			for(int i = 1; i <= T; i++) {
				line = input.readLine();
				String[] values = line.split(" ");
				int N = Integer.valueOf(values[0]);
				int S = Integer.valueOf(values[1]);
				int p = Integer.valueOf(values[2]);
				int[] nums = new int[N];
				for(int j = 0; j < N; j++) {
					nums[j] = Integer.valueOf(values[3+j]); 
				}
				Arrays.sort(nums);
				int result = 0;
				for(int j = N-1; j >= 0; j--) {
					if(p == 0) {
						result++;
					} else if(p == 1) {
						if(nums[j] < 1)
							break;
						else
							result++;
					}else if(nums[j] > (p-1)*3) {
						result++;
					} else if(nums[j] > (p-2)*2 + (p-1) && S > 0) {
						result++;
						S--;
					} else if(S < 0) {
						break;
					}
				}
				
				output.println("Case #" + i + ": " + result);
				System.out.println("Case #" + i + ": " + result);
				
			}
			output.close();
			input.close();
		} catch(IOException e) {
			System.err.println(e);
		}
	}
	
}
