/**
 * 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.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;


public class DancingWithTheGooglers {


	/**
	 * @param args
	 */
	public static void main(String[] args) {
		ArrayList<String> input = new ArrayList<String>();
		BufferedReader br = null;
		int googlerNumber = 0;
		int surpriseNuber = 0;
		int p = 0;
		int[] points = null;
		try {
			br = new BufferedReader(new InputStreamReader(System.in));
			int totalLineNumber = Integer.parseInt(br.readLine().trim());
			for(int i = 0;i < totalLineNumber;i++){
				input.add(br.readLine());
			}
			br.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
		for(int i = 0;i < input.size();i++){
			String[] infoArray = input.get(i).split(" ");
			googlerNumber = Integer.parseInt(infoArray[0]);
			surpriseNuber = Integer.parseInt(infoArray[1]);
			p = Integer.parseInt(infoArray[2]);
			points = new int[googlerNumber];
			for(int j = 0;j < googlerNumber;j++){
				points[j] = Integer.parseInt(infoArray[3+j]);
			}
			int notSurprisePointsNumber = 0;
			int notSurprisePointsMin = 3 * p - 2;
			if(notSurprisePointsMin < 0){
				notSurprisePointsMin = p;
			}
			int surprisePointsNumber = 0;
			int surprisePointsMin = 3 * p - 4;
			if(surprisePointsMin < 0){
				surprisePointsMin = p;
			}
			int result = 0;
			if(googlerNumber != surpriseNuber){
				for(int j = 0;j < points.length;j++){
					if(points[j] >= notSurprisePointsMin){
						notSurprisePointsNumber++;
						points[j] = -100;
					}
				}
			}
			if(surpriseNuber != 0){
				for(int j = 0;j < points.length && surprisePointsNumber < surpriseNuber;j++){
					if(points[j] >= surprisePointsMin){
						surprisePointsNumber++;
						points[j] = -100;
					}
				}
			}
			result = surprisePointsNumber + notSurprisePointsNumber;
			if(p == 0){
				result = googlerNumber;
			}
			if(result > googlerNumber){
				result = googlerNumber - (result - googlerNumber);
			}
			int flag = i + 1;
			System.out.print("Case #" + flag + ": ");
			System.out.println(result);
		}
	}

}
