/**
 * 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.util.Scanner;

public class Test2
{
	public static void main(String[] args)
	{
		Scanner keyboard = new Scanner(System.in);
		int num = Integer.parseInt(keyboard.nextLine());
		String[] input = new String[num];
		String tmp = "";

		int N = 0;
		int S = 0;
		int P = 0;

		int[] out = new int[num];

		for (int i = 0; i < num; i++)
		{
			input[i] = keyboard.nextLine();
			String[] split = input[i].split(" ");
			N = Integer.parseInt(split[0]); // numbers
			S = Integer.parseInt(split[1]); // surprise
			P = Integer.parseInt(split[2]); // at least
			int[] nums = new int[N];
			for (int j = 0; j < N; j++)
			{
				nums[j] = Integer.parseInt(split[j + 3]);
			}
			int count = 0;
			for (int j = 0; j < N; j++)
			{
				if (P == 0)
				{
					count++;
				}
				else if (nums[j] >= (P * 3 - 2))
				{
					count++;
				}
				else if(nums[j] > 0)
				{
					if (P == 1 && nums[j] >= 3)
					{
						count++;
					}
					else if ((nums[j] - P) >= ((P - 2) * 2))
					{
						if (S > 0)
						{
							S--;
							count++;
						}
					}
				}
			}
			out[i] = count;
		}
		// for(int j=0;j<N;j++)
		// System.out.print(nums[j]+ " ");
		// System.out.println();
		for (int i = 0; i < out.length; i++)
		{
			System.out.println("Case #" + (i + 1) + ": " + out[i]);
		}
	}
}
