/**
 * 
 */
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.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.StringTokenizer;

public class C implements Runnable {

	private StringTokenizer st;
	private BufferedReader in;
	private PrintWriter out;

	final String file = "C-small";

	Map<Character, Character> cache = new HashMap<Character, Character>();

	public void solve(int test) throws IOException {
		out.print("Case #" + (test + 1) + ": ");
		if (test == 52) {
			System.out.println();
		}
		// =======================================================================
		int totalEmp = nextInt();
		int surprise = nextInt();
		int threshold = nextInt();

		int ans = 0;
		List<Integer> scores = new ArrayList<Integer>();

		for (int i = 0; i < totalEmp; i++)
			scores.add(nextInt());
		if (threshold == 0) {
			out.println(String.valueOf(totalEmp));
			return;
		}
		Collections.sort(scores);
		int min = (threshold * 3) - 4;
		min = Math.max(min, 0);
		for (int i : scores) {
			if(threshold > i)
				continue;
			if (i >= (threshold) * 3 - 2) {
				ans++;
				continue;
			}
			if ((i == 1) && threshold <= i) {
				ans++;
				continue;
			}
			if (surprise > 0 && i >= (threshold * 3) - 4) {
				surprise--;
				ans++;
				continue;
			}
		}
		// =======================================================================

		out.println(String.valueOf(ans));
	}

	public void run() {
		try {
			//in = new BufferedReader(new FileReader(
				//	"C:\\Vinay\\gcj\\GCJ\\src\\C-small.in"));
			//out = new PrintWriter("C:\\Vinay\\gcj\\GCJ\\src\\C-small.out");

			 in = new BufferedReader(new FileReader(file + ".in")); out = new
	PrintWriter(file + ".out");
			 eat("");
			int tests = nextInt();
			for (int test = 0; test < tests; ++test) {
				solve(test);
			}

			out.close();
		} catch (Exception e) {
			e.printStackTrace();
			failed = true;
		}
	}

	void eat(String s) {
		st = new StringTokenizer(s);
	}

	String next() throws IOException {
		while (!st.hasMoreTokens()) {
			String line = in.readLine();
			if (line == null) {
				return null;
			}
			eat(line);
		}
		return st.nextToken();
	}

	int nextInt() throws IOException {
		return Integer.parseInt(next());
	}

	long nextLong() throws IOException {
		return Long.parseLong(next());
	}

	double nextDouble() throws IOException {
		return Double.parseDouble(next());
	}

	static boolean failed = false;

	public static void main(String[] args) {
		Locale.setDefault(Locale.US);
		Thread th = new Thread(new C());
		th.start();
		try {
			th.join();
		} catch (InterruptedException iex) {
		}
		if (failed) {
			throw new RuntimeException();
		}
	}

}