/**
 * 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();
    }
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package dancingwiththegooglers;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;

/**
 *
 * @author Kholoud
 */
public class DancingWithTheGooglers {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        try {
            FileInputStream ifstream = new FileInputStream("C:\\Users\\Kholoud\\Downloads\\B-small-attempt1.in");
            DataInputStream in = new DataInputStream(ifstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            int n = Integer.parseInt( br.readLine());
            String line;
            for(int i = 0;i<n;i++)
            {
                int count = 0;
                line = br.readLine();
                String[] words = line.split(" ");
                int Googlers = Integer.parseInt(words[0]);
                int surCount = Integer.parseInt(words[1]);
                int p = Integer.parseInt(words[2]);
                for(int j = 0;j<Googlers;j++)
                {
                    int Score = Integer.parseInt(words[j+3]);
                    if(Score < p)
                    {
                       continue;
                    }
                    if(pass(Score,p))
                    {
                        count++;
                    }
                    else
                    {
                        if(surCount>0 && surprisePass(Score, p))
                        {
                            count++;
                            surCount--;
                        }
                    }
                }
                System.out.println("Case #" + (i + 1) + ": " + count);
            }
            
        } catch (Exception e) {
            System.out.print(e.toString());
        }
    }
    public static boolean pass(int num,int p)
    {
        if((num%3 == 0 && num/3 >= p) || ((num-1)%3 == 0 && ((num-1)/3)+1 >= p) || ((num-2)%3 == 0 && ((num-2)/3)+1 >= p))
        {
            return true;
        }
        return false;
    }
    public static boolean surprisePass(int num,int p)
    {
        if(((num-2)%3 == 0 && ((num-2)/3)+2 >= p) || ((num-3)%3 == 0 && ((num-3)/3)+2 >= p) || ((num-4)%3 == 0 && ((num-4)/3)+2 >= p))
        {
            return true;
        }
        return false;
    }
}
