/**
 * 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.*;
import java.util.*;

public class ProblemB
{
	public static void main(String[] args)
	{
		String txtfile="B-small-attempt1.in";
		try
		{
			Scanner scan = new Scanner(new FileInputStream(txtfile));
			FileWriter fstream = new FileWriter("B-small-attempt1.out");
			BufferedWriter out = new BufferedWriter(fstream);
			int T = scan.nextInt();
			int N,S,p;
			int[] t ;
			int max=0;

			for (int X=1;X<=T;X++)
			{
				max = 0;
				N = scan.nextInt();
				S = scan.nextInt();
				p = scan.nextInt();
				t = new int[N];
				for (int i=0;i<N;i++)
				{
					t[i] = scan.nextInt();
				}

				Arrays.sort(t);
				int a,b;
				for (int i=N-1;i>=0;i--)
				{
					a = t[i] / 3;
					b = t[i] % 3;
					if (a>=p)
						max++;
					else if (p-a<=2)
					{
						if (b>0) a++;
						if (a<p && t[i]>0)
						{
							if (p-a==1 && b==0 && S>0)
							{
								a++;
								S--;
							}
							else if (b==2 && S>0)
							{
								a++;
								S--;
							}
						}
						if (a>=p) max++;

					}
				}
				out.write("Case #" + X + ": " + max + "\n");
			}
			out.close();
		}
		catch (Exception ex)
		{
			System.out.println(ex);
			System.exit(1);
		}

	}
}