/**
 * 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.*;

import java.awt.geom.Point2D;
import java.text.*;
import java.math.*;
import java.util.*;

public class Main implements Runnable {

	final String problem = "B";
//	final String filename = problem + "-sample";

	 final String filename= problem+"-small-attempt0";
	// final String filename= problem+"-small-attempt1";
	// final String filename= problem+"-large";

	int ans = 0;

	public void solve() throws Exception {
		int N = iread(), S = iread(), p = iread();
		int[] t = new int[N];
		for (int i = 0; i < N; i++) {
			t[i] = iread();
		}
		int surp = 0;
		ans = 0;
		for (int i = 0; i < N; i++) {
			if (p <= t[i]) {
				if (p * 3 - 2 <= t[i])
					ans++;
				else if (p * 3 - 4 <= t[i])
					surp++;
			}
		}
		ans += Math.min(surp, S);
	}

	public void solve_gcj() throws Exception {
		int tests = iread();
		for (int test = 1; test <= tests; test++) {
			out.write("Case #" + test + ": ");
			solve();
			out.write(ans + "\n");
		}
	}

	public void run() {
		try {
			// in = new BufferedReader(new InputStreamReader(System.in));
			// out = new BufferedWriter(new OutputStreamWriter(System.out));
			in = new BufferedReader(new FileReader(filename + ".in"));
			out = new BufferedWriter(new FileWriter(filename + ".out"));
			solve_gcj();
			out.flush();
		} catch (Exception e) {
			e.printStackTrace();
			System.exit(1);
		}
	}

	public int iread() throws Exception {
		return Integer.parseInt(readword());
	}

	public double dread() throws Exception {
		return Double.parseDouble(readword());
	}

	public long lread() throws Exception {
		return Long.parseLong(readword());
	}

	BufferedReader in;

	BufferedWriter out;

	public String readword() throws IOException {
		StringBuilder b = new StringBuilder();
		int c;
		c = in.read();
		while (c >= 0 && c <= ' ')
			c = in.read();
		if (c < 0)
			return "";
		while (c > ' ') {
			b.append((char) c);
			c = in.read();
		}
		return b.toString();
	}

	public static void main(String[] args) {
		try {
			Locale.setDefault(Locale.US);
		} catch (Exception e) {

		}
		new Thread(new Main()).start();
		// new Thread(null, new Main(), "1", 1<<25).start();
	}
}