/**
 * 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.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;

public abstract class FileWrapper {

	protected static final String CASE = "Case #";
	protected static final String OUTPUT = "result.out";
	protected int caseNum = 0;
	protected String output[] = null;
	private FileReader fr = null;
	private BufferedReader br = null;
	private FileWriter fw = null;
	private BufferedWriter bw = null;

	protected void openReadFile(String fileName) throws Exception {
		this.fr = new FileReader(fileName);
		this.br = new BufferedReader(this.fr);
	}

	protected void closeReadFile() throws Exception {
		this.br.close();
		this.fr.close();
	}

	protected String readLine() throws Exception {
		return this.br.readLine();
	}
	
	protected boolean isFileReady() throws Exception {
		return this.br.ready();
	}
	
	protected abstract void processInput(String fileName);
	
	private void openWriteFile(String fileName) throws Exception {
		this.fw = new FileWriter(fileName);
		this.bw = new BufferedWriter(this.fw);
	}

	private void closeWriteFile() throws Exception {
		this.bw.close();
		this.fw.close();
	}

	private void writeLine(String line) throws Exception {
		this.bw.write(line);
		this.bw.newLine();
	}
	
	protected void processOutput(String fileName) {
		try{
			this.openWriteFile(fileName);
			for (int i=0; i<this.caseNum; i++) {
				this.writeLine(this.output[i]);
			}
			this.closeWriteFile();
		}catch(Exception e){}
	}
	
	protected abstract void calculate();

}