import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.Scanner;


public class Dancing_With_the_Googlers {


    /**
     * The first line of the input gives the number of test cases, T.
     *  T test cases follow. 
     *  Each test case consists of a single line containing integers separated by single spaces. 
     *  The first integer will be N, the number of Googlers, and the second integer will be S, the number of surprising triplets of scores. 
     *  The third integer will be p, as described above. Next will be N integers ti: the total points of the Googlers. 
     * @throws IOException
     */
	   public static void main(String[] args) throws IOException {
	        // TODO Auto-generated method stub
			// Reading the input file
			Scanner in = new Scanner(new File("B-large.in"));
			// writting the input file
			FileOutputStream fos = new FileOutputStream("B-large.out");
			PrintStream out = new PrintStream(fos);
	         //Close the output stream
	        int testCase=Integer.parseInt(in.nextLine());
	        for(int i=0;i<testCase;i++) {
	        	out.print("Case #" + (i + 1) + ":\t");
	        	int NoOfGooglers= in.nextInt();
	        	int NoOfSurprisingResults = in.nextInt();
	        	int atLeastP=in.nextInt();
	        	ArrayList<Integer> scores= new ArrayList<Integer>();
        		int BestResults=0;
        		int Surprising=0;
	        	for(int j=0;j<NoOfGooglers;j++)
	        	{
	        		scores.add(in.nextInt());
	        		//System.out.print(scores.get(j));
	        		int modulus=scores.get(j)%3;
	        		int temp = scores.get(j);
	    			switch (modulus) {
					case 0:
						if (((temp / 3) >= atLeastP)) {
							BestResults++;
						} else {
							if (((((temp / 3) + 1) >= atLeastP) && ((temp / 3) >= 1))
									&& (Surprising < NoOfSurprisingResults)) {
								BestResults++;
								Surprising++;
								
							}
							System.out.println("Case 0"+"itr:"+i+"  surprising:"+temp);
						}
						
						break;
					case 1:
						if ((temp / 3) + 1 >= atLeastP) {
							BestResults++;
							continue;
						}
						
						break;
					case 2:
						if ((temp / 3) + 1 >= atLeastP) {
							BestResults++;
						} else {
							if (((temp / 3) + 2 >= atLeastP)
									&& (Surprising < NoOfSurprisingResults)) {
								BestResults++;
								Surprising++;
							}
							System.out.println("Case 2"+"itr:"+i+"  surprising:"+temp);
						}
						break;
					default:
						System.out.println("Error");
					}
	    			
				}// Internal for
				out.println(BestResults);
				// System.out.println(BestResults);
				System.out.println(Surprising);
				BestResults = 0;
			}// for
			in.close();
			out.close();
			fos.close();

	   }
}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.StringTokenizer;


public class QBGoogleDance {
	public static void solve(BufferedReader reader, BufferedWriter writer) throws IOException {
		int testCount = readIntFromLine(reader);
		
		for (int test = 1; test <= testCount; test++) {
			writer.append("Case #").append(Integer.toString(test)).append(": ");
			
			solveTestCase(reader, writer);
			
			writer.newLine();
		}
		writer.flush();
	}

	private static void solveTestCase(BufferedReader reader, BufferedWriter writer) throws IOException {
		String testCase = reader.readLine();
		StringTokenizer tokenizer = new StringTokenizer(testCase);
		
		int dancerCount = Integer.parseInt(tokenizer.nextToken());
		int surprisesCount = Integer.parseInt(tokenizer.nextToken());
		int bestScore = Integer.parseInt(tokenizer.nextToken());
		
		if (bestScore == 0) {
			writer.append(Integer.toString(dancerCount));
			return;
		}
		
		int maxBestDancers = 0;
		int definitelyBestScore = bestScore*3 - 2;
		int surprizinglyBest = bestScore*3 - 4;
		if (surprizinglyBest < bestScore) {
			surprizinglyBest = bestScore;
		}
		
		for (int i=0; i < dancerCount; i++) {
			int dancersScore = Integer.parseInt(tokenizer.nextToken());
			
			if (dancersScore >= definitelyBestScore) {
				maxBestDancers++;
				
			} else if (dancersScore >= surprizinglyBest && surprisesCount > 0) {
				maxBestDancers++;
				surprisesCount--;
			}
		}
		
		writer.append(Integer.toString(maxBestDancers));
	}
	
	public static void solve(String inputFile, String outputFile) throws IOException {
		File input = new File(inputFile);
		File output = new File(outputFile);
		
		if (!input.exists()) {
			throw new IllegalArgumentException("Input file doesn't exist: " + inputFile);
		}
		
		BufferedReader reader = null;
		BufferedWriter writer = null;
		try {
			reader = new BufferedReader(new FileReader(input));
			writer = new BufferedWriter(new FileWriter(output));
			solve(reader, writer);
		
		} finally {
			if (reader != null)
				reader.close();
			if (writer != null)
				writer.close();
		}
	}
	
	public static int readIntFromLine(BufferedReader reader) throws IOException {
		String line = reader.readLine();
		int testCount = Integer.parseInt(line);
		return testCount;
	}
	
	public static void main(String[] args) throws IOException {
		System.out.println("Start...");
		solve("res/input.txt", "res/output.txt");
		System.out.println("Done!");
	}
}
