/**
 * 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.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;


public class Googlers {
	public static void main(String args[])throws IOException{
		Scanner scan = new Scanner(new File(System.getProperty("user.dir")+"/input.in"));
		FileWriter file = new FileWriter("output.out");
		int n=Integer.parseInt(scan.nextLine());
		for(int j=0;j<n;j++){
			int numGooglers = scan.nextInt();
			int totalSurprising = scan.nextInt();
			int p = scan.nextInt();
			int[] totals = new int[numGooglers];
			for(int i=0;i<numGooglers;i++){
				totals[i]=scan.nextInt();
			}
			int[] totalsMinus = new int[numGooglers];
			for(int i=0;i<numGooglers;i++){
				totalsMinus[i]=totals[i]-p;
			}
			int max =0;
			int surprising=0;
			for(int i=0;i<numGooglers;i++){
				if(totalsMinus[i]>=0&&p-(int)Math.floor(totalsMinus[i]/2)<=2){
					max++;
					if(p-(int)Math.floor(totalsMinus[i]/2)==2)
						surprising++;
				}
			}
			while(surprising>totalSurprising){
				surprising--;
				max--;
			}
			file.write("Case #"+Integer.toString(j+1)+": "+Integer.toString(max)+"\r\n");
		}
		file.close();
	}
}
