/**
 * 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.*;

public class Dancing_With_the_Googlers {

	/**
	 * @param args
	 * @throws IOException
	 * @throws NumberFormatException
	 */
	public static void main(String[] args) throws NumberFormatException,
			IOException {
		FileInputStream inFile = new FileInputStream(
				new File("C:\\Users\\ruzbeh\\Downloads\\in.in"));
		DataInputStream br = new DataInputStream(inFile);
		FileOutputStream outFile = new FileOutputStream(new File("out.in"));
		DataOutputStream out = new DataOutputStream(outFile);

		int T = Integer.parseInt(br.readLine());
		

		for (int i = 0; i < T; i++) {
			int res = 0;
			String[] str = br.readLine().split(" ");
			int count = Integer.parseInt(str[1]);
			int focus_score = Integer.parseInt(str[2]);

			int min_score = focus_score - 2;
			if (min_score < 0)
				min_score = 0;
			int min_value = focus_score + (min_score) * 2;
			int surprise_value = focus_score * 3 - 3;
			for (int j = 0; j < Integer.parseInt(str[0]); j++) {
				if (Integer.parseInt(str[3 + j]) < min_value) {
					continue;
				} else if (Integer.parseInt(str[3 + j]) <= surprise_value) {
					if (count > 0) {
						count -= 1;
						res += 1;
					} else
						continue;
				} else {
					res += 1;
				}

			}
			out.writeBytes("Case #" + (i + 1) + ": " + res);
			out.writeBytes("\n");

		}

	}
}
