import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;

public class CodeJam {

//	public static final String INPUT_FILE_PATH = "D://CodeJamInput.txt";
	public static final String INPUT_FILE_PATH = "D://B-large.in";
	public static final String OUTPUT_FILE_PATH = "D://CodeJamOutput.txt";

	public static List<String> readInput() {
		List<String> list = new ArrayList<String>();
		try {
			BufferedReader input = new BufferedReader(new FileReader(
					INPUT_FILE_PATH));
			try {
				String line = null;

				while ((line = input.readLine()) != null) {
					list.add(line);
				}
			} finally {
				input.close();
			}
		} catch (IOException ex) {
			ex.printStackTrace();
		}
		
		return list;
	}

	public static void writeOutput(List<String> output) {
		PrintWriter writer = null;
		try {
			writer = new PrintWriter(new FileWriter(OUTPUT_FILE_PATH));
			for (String line : output) {
				writer.println(line);
			}
			writer.flush();
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if (writer != null)
				writer.close();
		}
	}
	
	public static void main(String[] args) {
		List<DanceFloor> danceFloors = DanceFloor.parseFromFile(CodeJam.readInput());
		List<String> output = new ArrayList<String>();

		for(int i = 0; i < danceFloors.size(); i++) {
			System.out.println(danceFloors.get(i));
			String line = "";
			line += "Case #" + (i + 1) + ": " + danceFloors.get(i).calculate();
			output.add(line);
		}
		
		CodeJam.writeOutput(output);
	}
}

class DanceFloor {

	private List<Integer> tripletsTotalCounts;
	private int surpriseCount;
	private int targetScore;
	private int dancersCount;

	public DanceFloor(List<Integer> tripletsTotalCounts, int surpriseCount,
			int targetScore, int dancersCount) {
		this.tripletsTotalCounts = tripletsTotalCounts;
		this.surpriseCount = surpriseCount;
		this.targetScore = targetScore;
		this.dancersCount = dancersCount;
	}

	public int calculate() {
		int result = 0;
		
		if (targetScore == 0) return dancersCount;
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if (total < (targetScore * 3 - 4)) {
				tripletsTotalCounts.remove(i--);
			} else if (total == 0) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if ((surpriseCount > 0) && (total == targetScore * 3 - 4)) {
				result++;
				surpriseCount--;
				tripletsTotalCounts.remove(i--);
			} else if ((surpriseCount == 0) && (total == targetScore * 3 - 4)) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if ((surpriseCount > 0) && (total == targetScore * 3 - 3)) {
				result++;
				surpriseCount--;
				tripletsTotalCounts.remove(i--);
			} else if ((surpriseCount == 0) && (total == targetScore * 3 - 3)) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		result += tripletsTotalCounts.size();
		
		return result;
	}

	public static List<DanceFloor> parseFromFile(List<String> readInput) {
		List<DanceFloor> result = new ArrayList<DanceFloor>();
		int testCaseCount = Integer.parseInt(readInput.get(0));

		for (int i = 0; i < testCaseCount; i++) {
			String line[] = readInput.get(i + 1).split(" ");

			List<Integer> totalCounts = new ArrayList<Integer>();
			for (int j = 0; j < Integer.parseInt(line[0]); j++) {
				totalCounts.add(Integer.parseInt(line[3 + j]));
			}

			result.add(new DanceFloor(totalCounts, Integer.parseInt(line[1]),
					Integer.parseInt(line[2]), Integer.parseInt(line[0])));
		}

		return result;
	}

	@Override
	public String toString() {
		return "dancersCount = " + dancersCount + "; surpriseCount = " + surpriseCount 
								 + "; targetScore = " + targetScore + "; tripletsTotalCounts" 
								 + tripletsTotalCounts.toString();
	}
}


import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;


public class QR2 {
	private String[][] in;
	private int numCases;
	private String[] out;
	
	public QR2() {
		String inFilename = "B-large.in";
		readFile(inFilename);
		numCases = new Integer(in[0][0]);
		out = new String[numCases];
		calculateResult();
		String outFilename = "B-large.out";
		writeOut(outFilename);
	}
	
	public void calculateResult() {
		int arp = 1;
		for(int c = 0; c < numCases; c++) {
			int N = new Integer(in[arp][0]);
			int S = new Integer(in[arp][1]);
			int p = new Integer(in[arp][2]);
			int[] t = new int[N];
			for(int i = 0; i < N; i++) {
				t[i] = new Integer(in[arp][3+i]);
			}
			
			int nsupo = 0;
			int supo = 0;
			
			for(int ct : t) {
				if(((ct+2)/3) >= p) {
					nsupo++;
				} else if((ct > 0) && (((ct+4)/3) >= p)) {
					supo++;
				}
			}
			
			if(supo >= S) {
				out[c] = (new Integer(nsupo + S)).toString();
			} else {
				out[c] = (new Integer(nsupo + supo)).toString();
			}
			
			arp++;
		}
	}
	
	public void readFile(String filename) {
		try {
			BufferedReader br = new BufferedReader(new FileReader(filename));
			String cl;
			ArrayList<String[]> inal = new ArrayList<String[]>();
			while((cl = br.readLine()) != null) {
				String[] cle = cl.split("\\s");
				inal.add(cle);
			}
			in = inal.toArray(new String[0][]);
			br.close();
		} catch(Exception e) {
			System.err.println(e);
		}
	}
	
	public void writeOut(String filename) {
		try {
			BufferedWriter bw = new BufferedWriter(new FileWriter(filename));
			for(int i = 0; i < out.length; i++) {
				int caseNum = i + 1;
				String caseTxt = "Case #" + caseNum + ": ";
				if(i > 0) {
					bw.newLine();
				}
				bw.write(caseTxt);
				bw.write(out[i]);
			}
			bw.close();
		} catch(Exception e) {
			System.err.println(e);
		}
	}
	
	public void printInArray() {
		for(int i = 0; i < in.length; i++) {
			for(int j = 0; j < in[i].length; j++) {
				System.out.print(in[i][j]);
				System.out.print(" ");
			}
			System.out.print("\n");
		}
	}
	
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new QR2();
	}

}
