/**
 * 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.FileInputStream;
import java.io.FileOutputStream;
import java.io.PrintStream;
import java.util.Arrays;
import java.util.Scanner;

public class ProblemB {
	public static void main(String[] args) throws Exception {

		Scanner in = new Scanner(
		// System.in
				new FileInputStream("b-small.in")
		// new FileInputStream("b-large.in")
		);
		PrintStream out = new PrintStream(
		// System.out
				new FileOutputStream("b-small.out")
		// new FileOutputStream("b-large.out")
		);
		int T = in.nextInt();
		in.nextLine();

		for (int i = 1; i <= T; i++) {
			int res = 0;
			int N = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();
			int[] ts = new int[N];
			for (int j = 0; j < N; j++)
				ts[j] = in.nextInt();
			in.nextLine();
			Arrays.sort(ts);

			int nscore = Math.max(p * 3 - 2, p);
			int sscore = Math.max(p * 3 - 4, p);

			for (int j = N; --j >= 0;) {
				if (ts[j] >= nscore)
					res++;
				else if (ts[j] >= sscore && S-- > 0)
					res++;
				else
					break;
			}
			out.println("Case #" + i + ": " + res);
		}
	}
}
