/**
 * 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();
    }
}

/*  
    Author: Gaurav Gupta
    Date:   14 Apr 2012
 */
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Scanner;

public class Dancing {

	/**
	 * TODO Put here a description of what this method does.
	 * 
	 * @param args
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub.

		FileWriter fw = new FileWriter("Output2.txt");
		PrintWriter pw = new PrintWriter(fw);

		Scanner sc = new Scanner(System.in);

		int T = sc.nextInt();
		int N, S, p, t;
		for (int i = 0; i < T; i++) {
			N = sc.nextInt();
			S = sc.nextInt();
			p = sc.nextInt();

			int avg = 3 * p;
			int sum = 0;

			for (int j = 0; j < N; j++) {
				t = sc.nextInt();

				if (t >= (avg - 4)) {
					if (t < (avg - 2)) {
						if (S > 0 && t >= p) {
							sum++;
							S--;

						}
					} else {
						sum++;
					}
				}
				// System.out.print(t + ", ");
			}

			pw.println("Case #" + (i + 1) + ": " + sum);
			System.out.println("Case #" + (i + 1) + ": " + sum);
		}

		pw.close();

	}

	public static boolean isBest(int t, int p) {
		return true;
	}

}
