/**
 * 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.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.HashSet;

public class ProblemB {

	static ArrayList<int[]> triples = new ArrayList<int[]>();
	static int p = 0;
	static int s = 0;
	static int count = 0;

	public static void main(String args[]) {
		ReadInFile();
	}

	private static int parseLine(String str) {

		count = p = s = 0;
		triples.clear();

		String[] tokens = str.split("\\s+");

		int N = Integer.parseInt(tokens[0]);
		s = Integer.parseInt(tokens[1]);
		p = Integer.parseInt(tokens[2]);

		ArrayList<Integer> scores = new ArrayList<Integer>();
		for (int i = 0; i < N; i++)
			scores.add(Integer.parseInt(tokens[i + 3]));

		GenerateTriples(scores, s, p);

		UpdateTriples();

		return count;
	}

	private static void UpdateTriples() {
		for (int[] triple : triples) {
			int maxScore = Math.max(Math.max(triple[0], triple[1]), triple[2]);
			if (maxScore >= p)
				count++;
			else if (maxScore == p - 1 && s > 0 && triple[0] > 0
					&& triple[1] > 0 && triple[2] > 0) {
				count++;
				s--;
			}
		}
	}

	private static void GenerateTriples(ArrayList<Integer> scores, int s, int p) {
		for (int score : scores) {
			int d = score / 3;
			int[] triple = new int[3];
			triple[0] = triple[1] = triple[2] = d;

			if (score % 3 == 1)
				triple[0]++;
			if (score % 3 == 2)
				triple[0] = triple[1] = d + 1;

			triples.add(triple);
		}
	}

	private static void ReadInFile() {
		try {

			FileWriter ofstream = new FileWriter("c:/cygwin/out.txt");
			BufferedWriter out = new BufferedWriter(ofstream);

			// Open the file that is the first
			// command line parameter
			FileInputStream fstream = new FileInputStream("c:/cygwin/B-small-attempt0.in");
			// Get the object of DataInputStream
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine;
			// Read File Line By Line
			int i = 0;
			strLine = br.readLine();
			while ((strLine = br.readLine()) != null) {
				// Print the content on the console
				System.out.println(strLine);
				System.out.println("Case #" + (++i) + ": " + parseLine(strLine)
						+ "\n");
				out.write("Case #" + (i) + ": " + parseLine(strLine) + "\n");
			}
			// Close the input stream
			in.close();
			out.close();

		} catch (Exception e) {// Catch exception if any
			System.err.println("Error: " + e.getMessage());
		}
	}

}
