/**
 * 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();
    }
}

// Dancing With the Googlers

import java.io.*;

public class DancingWithGooglers {
	public static void main(String[] args) throws Exception {
		String inputPath = args[args.length-2];
		String outputPath = args[args.length-1];
		
		BufferedReader br = new BufferedReader(new FileReader(inputPath));
		int numberOfTestCases = Integer.parseInt(br.readLine());
		
		StringBuilder output = new StringBuilder();
		
		for (int i=1; i<=numberOfTestCases; i++) {
			String components[] = br.readLine().split(" ");
			int numberOfDancers = Integer.parseInt(components[0]);
			int numberOfSurprisingResults = Integer.parseInt(components[1]);
			int bestScore = Integer.parseInt(components[2]);
			int numberOfBestScores = 0;
			
			for (int totalScoreIndex=3; totalScoreIndex<(3+numberOfDancers); totalScoreIndex++) {
				int totalScore = Integer.parseInt(components[totalScoreIndex]);
				int average = totalScore / 3;
				int overflow = totalScore % 3;
				
				if (average >= bestScore) {
					numberOfBestScores++;
				} else if ((overflow != 0) && ((average+1) >= bestScore)) {
					numberOfBestScores++;
				} else if (numberOfSurprisingResults != 0) {
					if ((overflow == 2) && ((average+overflow) >= bestScore)) {
						numberOfBestScores++;
						numberOfSurprisingResults--;
					} else if ((overflow == 0) && (average > 0) && ((average+1) >= bestScore)) {
						numberOfBestScores++;
						numberOfSurprisingResults--;
					}
				}
				
//				System.out.println(totalScore + " " + average + " " + overflow + " " + numberOfBestScores);
			}
//			System.out.println("Case #" + i + ": " + numberOfBestScores + "\n");
			output.append("Case #" + i + ": " + numberOfBestScores + "\n");
		}
		
		BufferedWriter bw = new BufferedWriter(new FileWriter(outputPath));
		String outputString = output.toString();
		bw.write(outputString, 0, outputString.length());
		bw.close();
	}
}
