/**
 * 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.File;
import java.io.FileReader;
import java.io.FileWriter;

public class ProblemB {

/**
* @param args
*/
public static void main(String[] args) {
BufferedReader br = null;
BufferedWriter bw = null;
String input[] = null;
String output = null;
try {
br = new BufferedReader(new FileReader(new File("E:/B-small-attempt0.in")));
bw = new BufferedWriter(new FileWriter("output.txt"));
int count = Integer.parseInt(br.readLine());
for (int i = 0; i < count; i++) {
input = br.readLine().split(" ");
int noOfScores = Integer.parseInt(input[0]);
int noOfSuprises = Integer.parseInt(input[1]);
int expectedScore = Integer.parseInt(input[2]);
int noOfSolutions=0;
int scores[]=new int[noOfScores];
for(int j=0;j<noOfScores;j++)
{
	scores[j]=Integer.parseInt(input[j+3]);
}
for(int j=0;j<noOfScores;j++)
{
	if((scores[j]%3)==1)
	{
		if(((int)(scores[j]/3)+1)>=expectedScore)
		{
			noOfSolutions++;
		}
	}else {
		if((scores[j]%3)==0)
		{
			int probScore=(int)(scores[j]/3);
			if(probScore>=expectedScore)
			{
				noOfSolutions++;
			} else {
			if(((probScore+1)>=expectedScore)&&((probScore-1)>=0)&&noOfSuprises!=0)
			{
				noOfSolutions++;
				noOfSuprises--;
			}
			}
		}
		else
		{
			int probScore=(int)(scores[j]/3)+1;
			if(probScore>=expectedScore)
			{
				noOfSolutions++;
			} else {
			if(((probScore+1)>=expectedScore)&&noOfSuprises!=0)
			{
				noOfSolutions++;
				noOfSuprises--;
			}
			}
		}
	}
}
output = new String("Case #" + (i + 1) + ": "+noOfSolutions);
bw.write(output);
bw.newLine();
//logic here
}
bw.close();
} catch (Exception e) {
e.printStackTrace();
}

}

}
				