/**
 * 
 */
package pandit.codejam;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Scanner;

/**
 * @author Manu Ram Pandit
 * 
 */
public class DancingWithGooglersUpload {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		FileInputStream fStream = new FileInputStream(
				"input.txt");

		Scanner scanner = new Scanner(new BufferedInputStream(fStream));
		Writer out = new OutputStreamWriter(new FileOutputStream("output.txt"));

		int T = scanner.nextInt();
		int N,S,P,ti;
		int counter = 0;
		for (int count = 1; count <= T; count++) {
			N=scanner.nextInt();
			S = scanner.nextInt();
			counter = 0;
			P = scanner.nextInt();
			for(int i=1;i<=N;i++){
				ti=scanner.nextInt();
				if(ti>=(3*P-2)){
					counter++;
					continue;
				}
				else if(S>0){
					if(P>=2 && ((ti==(3*P-3)) ||(ti==(3*P-4)))) {
					S--;
					counter++;
					continue;
					}
				}
				
			}
			// System.out.println("Case #" + count + ": " + counter);
			out.write("Case #" + count + ": " + counter + "\n");
		}
		fStream.close();
		out.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();
	}
}
