/**
 * 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();
    }
}

/*
 * Anand Oza
 * Apr 14, 2012
 */

import java.util.*;
import java.io.*;

public class B_DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		long startTime = System.nanoTime();
		BufferedReader reader = new BufferedReader(new FileReader("B_DancingWithTheGooglers.in"));
		PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("B_DancingWithTheGooglers.out")));
		StreamTokenizer in = new StreamTokenizer(reader);

		in.nextToken();
		int T = (int) in.nval;
		for (int testcase = 1; testcase <= T; testcase++) {
			in.nextToken();
			int N = (int) in.nval;
			in.nextToken();
			int S = (int) in.nval;
			in.nextToken();
			int P = (int) in.nval;
			int unsurprisingThreshold = 2 * Math.max((P - 1), 0) + P;
			int surprisingThreshold = 2 * Math.max((P - 2), 0) + P;
			int countUnsurprising = 0;
			int countSurprising = 0;
			for (int i = 0; i < N; i++) {
				in.nextToken();
				int t = (int) in.nval;
				if (t >= unsurprisingThreshold)
					countUnsurprising++;
				else if (t >= surprisingThreshold)
					countSurprising++;
			}

			int ans = countUnsurprising + Math.min(S, countSurprising);
			out.format("Case #%d: %d%n", testcase, ans);
		}

		out.close();
		System.out.println("Time (ms): " + (double) (System.nanoTime() - startTime) / 1000000);
		System.exit(0);
	}
}
