/**
 * 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.DataInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.HashMap;


public class Dancing {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		try {
			// Open the file that is the first
			// command line parameter
			FileInputStream fstream = new FileInputStream(
					"B-small-attempt0.in");

			// Convert our input stream to aw
			// DataInputStream
			DataInputStream in = new DataInputStream(fstream);

			FileOutputStream out = new FileOutputStream(
					"B-small-attempt0.out");
			PrintStream p = new PrintStream(out);

			int lineNo = 1;
			// Continue to read lines while
			// there are still some left to read
			while (in.available() != 0) {
				if (lineNo == 1) {
					cases(in.readLine(), in, p);
				}
				lineNo++;
			}

			in.close();
			out.close();
		} catch (Exception e) {
			e.printStackTrace();
		}

	}
	
	private static void cases(String firstLine, DataInputStream in,
			PrintStream p) throws IOException {
		int casesNo = Integer.parseInt(firstLine);
		for (int i = 0; i < casesNo; i++) {
			// System.out.print("Case #" + (i + 1) + ": ");
			p.print("Case #" + (i + 1) + ": ");
			String line = in.readLine();
			googlers(line, p);
		}

	}

	private static void googlers(String line, PrintStream p) {
		
		String lines[] = line.split(" ");
		int suprises = Integer.parseInt(lines[1]);
		int reqP = Integer.parseInt(lines[2]);
		int result = 0;
		int number=0;
		int quo = 0;
		int rem = 0;
		for(int i = 3;i<lines.length;i++)
		{
			number =Integer.parseInt(lines[i]);
			if(number==0 && reqP==0)
			{
				
				result=result+1;
				continue;
			}
			if(number ==0 )
				continue;
			quo = number/3;
			rem = number%3;
			rem = rem==0? 0 : 1;
			if(quo>=reqP || (rem+quo)>=reqP)
			{
				result=result+1;
				continue;
			}
			else 
			{
				if(suprises>=1)
				{
					number +=2;
					quo = number/3;
					rem = number%3;
					rem = rem==0? 0 : 1;
					if(quo>=reqP || (rem+quo)>=reqP)
					{
						result=result+1;
						suprises=suprises-1;
						continue;
					}
				
				}
					
			}
		}
		p.println(result+"");
	}

}
