/**
 * 
 */
package pandit.codejam;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Scanner;

/**
 * @author Manu Ram Pandit
 * 
 */
public class DancingWithGooglersUpload {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		FileInputStream fStream = new FileInputStream(
				"input.txt");

		Scanner scanner = new Scanner(new BufferedInputStream(fStream));
		Writer out = new OutputStreamWriter(new FileOutputStream("output.txt"));

		int T = scanner.nextInt();
		int N,S,P,ti;
		int counter = 0;
		for (int count = 1; count <= T; count++) {
			N=scanner.nextInt();
			S = scanner.nextInt();
			counter = 0;
			P = scanner.nextInt();
			for(int i=1;i<=N;i++){
				ti=scanner.nextInt();
				if(ti>=(3*P-2)){
					counter++;
					continue;
				}
				else if(S>0){
					if(P>=2 && ((ti==(3*P-3)) ||(ti==(3*P-4)))) {
					S--;
					counter++;
					continue;
					}
				}
				
			}
			// System.out.println("Case #" + count + ": " + counter);
			out.write("Case #" + count + ": " + counter + "\n");
		}
		fStream.close();
		out.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();
	}
}