/**
 * 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.PrintWriter;
import java.util.Scanner;

public class DancingWithTheGooglers {
	private static Scanner scan;
	private static PrintWriter writer;
	private static File input = new File("B-small-attempt0.in");
	private static File output = new File("B-small-attempt0.out");

	public static void main(String[] args) throws Exception {
		scan = new Scanner(input);
		writer = new PrintWriter(output);
		int total = scan.nextInt();
		int n, s, p, sum[];
		for (int t = 1; t <= total; t++) {
			n = scan.nextInt();// googler's number
			s = scan.nextInt();// surprising
			p = scan.nextInt();// min_score
			sum = new int[n];
			for (int i = 0; i < sum.length; i++)
				sum[i] = scan.nextInt();
			int maximum = 0;
			for (int score : sum) {
				int part = score / 3;
				switch (score % 3) {
				case 0:
					if (part >= p) {
						maximum++;
					} else if (s > 0 && part > 0 && part + 1 >= p) {
						maximum++;
						s--;
					}
					break;
				case 1:
					if (part >= p || part + 1 >= p) {
						maximum++;
					} else if (s > 0 && part + 1 >= p) {
						maximum++;
						s--;
					}
					break;
				case 2:
					if (part + 1 >= p || part >= p) {
						maximum++;
					} else if (s > 0 && part + 2 >= p) {
						maximum++;
						s--;
					}
					break;
				}
			}
			println(String.format("Case #%d: %d", t, maximum));
		}
		writer.flush();
	}

	public static void println(String p) {
		System.out.println(p);
		writer.println(p);
	}
}
