/**
 * 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.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class DancingGoogle {

	/**
	 * @param args
	 * @throws IOException 
	 */

	
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		BufferedReader in = new BufferedReader(new FileReader("./test2.txt"));
		FileWriter fstream = new FileWriter("./out2.txt");
		BufferedWriter out = new BufferedWriter(fstream);
		
		String str,str2;
		
		int i = 0;
		
		DancingGoogle mydg = new DancingGoogle();
		
		int numTestCase = Integer.parseInt(in.readLine());
		while ((str = in.readLine()) != null) {
			str2="";
			int numOK = 0;
			String[] toks;
			toks = str.split(" ");
			int numGoogles = Integer.parseInt(toks[0]);
			int numSP = Integer.parseInt(toks[1]);
			int criteria = Integer.parseInt(toks[2]);
			for(int j =3;j<toks.length;j++)
			{
				int temp = Integer.parseInt(toks[j])/3;
				int rm = Integer.parseInt(toks[j])%3;
				if(temp >= criteria) {
					numOK++;
					continue;
				}
				int diff = criteria - temp;
				if(rm > diff){
					numOK++;
					continue;
				} 
				else if( rm == 1 && diff == 1)
				{
					numOK++;
					continue;
				} 
				else if(rm == 2 && diff == 2 && numSP > 0)
				{
					numOK++;
					numSP--;
					continue;
				}
				else if(rm < diff && diff ==1 && numSP > 0 && temp-diff >=0)
				{
					numOK++;
					numSP--;
					continue;
				}

			}
			str2 = "Case #" + (++i) + ": " + numOK + "\n";
			out.append(str2);
			System.out.print(str2);
		}
		in.close();
		out.close();
	}

}
