/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 3/3/12
 * Time: 11:00 AM
 * To change this template use File | Settings | File Templates.
 */

import SRMLib.MathLibrary;
import SRMLib.TestSRMLib;
import com.sun.org.apache.bcel.internal.generic.F2D;

import java.io.*;
import java.util.*;
import java.util.zip.Inflater;

public class SRM {
    public static void main(String[] args) throws IOException {
        //TestSRMLib.run();
        codeJam1.main();

        return;
    }
}
class codeJam1 {
    public static void main() throws IOException {
        String inputPath = "E:\\input.txt";
        String outputPath = "E:\\output.txt";
        BufferedReader input = new BufferedReader(new FileReader(inputPath));
        BufferedWriter output = new BufferedWriter(new FileWriter(outputPath));

        String line;
        line = input.readLine();
        int T = Integer.parseInt(line);
        for (int i = 1; i <= T; ++i) {
            line = input.readLine();
            String[] words = line.split(" ");
            int N = Integer.parseInt(words[0]);
            int S = Integer.parseInt(words[1]);
            int p = Integer.parseInt(words[2]);
            int n = 0;
            int res = 0;

            for (int j = 3; j < words.length; ++j) {
                if (p == 0) {
                    res++;
                    continue;
                }

                int t = Integer.parseInt(words[j]);
                if (p == 1) {
                    if (t > 0)
                        res++;
                    continue;
                }
                if (t >= 3 * p - 2)
                    res++;
                else if (t >= 3 * p - 4)
                    n++;
            }

            res += Math.min(n, S);
            output.write("Case #" + i + ": " + res);
            output.newLine();
        }

        input.close();
        output.close();
    }
}

import java.io.BufferedWriter;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;
import java.util.Scanner;

public class QB {
	public static int cal(Scanner sc){
		int result = 0;
		
		int N = sc.nextInt();
		int S = sc.nextInt();
		int p = sc.nextInt();
	
		if(p > 1){
			for(int i=0; i<N; i++){
				int t = sc.nextInt();
				if(t >= p*3-2){
					result++;
				} else if(t >= p*3-4 && S > 0){
					S--;
					result++;
				}
			}
		} else if(p == 1){
			for(int i=0; i<N; i++){
				int t = sc.nextInt();
				if(t != 0){
					result++;
				}
			}
		} else if(p == 0){
			for(int i=0; i<N; i++){
				int t = sc.nextInt();
				result++;
			}
		}
		
		return result;
	}
	public static void main ( String [] args ) throws IOException
	{
		Scanner sc = new Scanner(new File("B-small-attempt0.in"));
		Path file = FileSystems.getDefault().getPath(".", "B-small-practice.out");
		BufferedWriter writer = Files.newBufferedWriter(file, StandardCharsets.US_ASCII, StandardOpenOption.CREATE);
		
		int t = sc.nextInt();
		for(int i=0; i<t; i++){
			String output = String.format("Case #%d: %d\n", i+1, cal(sc));
			writer.write(output);
		}
		sc.close();
		
		writer.flush();
		writer.close();
	}
}