/**
 * 
 */
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();

	}

}

import java.io.IOException;
import java.util.StringTokenizer;

public class Judging {
	private int cases;

	public Judging() throws IOException {
		cases = Integer.valueOf(getLine());

		run();
	}

	public String getLine() throws IOException {
		String s = "";
		char c;
		while ((c = (char) System.in.read()) != '\n') {
			s += c;
		}
		return s;
	}

	public void run() throws IOException {
		Case curr;
		for (int i = 0; i < cases; i++) {
			curr = new Case(getLine());
			System.out.println("Case #" + (i+1) + ": " + curr.calculateNumBestResult());
		}
	}
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		try {
			new Judging();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

}

class Case {
	private int numberOfGooglers;
	private int numberOfSuprisingScores;
	private int bestResult;
	private int[] scores;

	public Case(String line) {
		StringTokenizer tokens = new StringTokenizer(line);

		numberOfGooglers = Integer.valueOf(tokens.nextToken());
		numberOfSuprisingScores = Integer.valueOf(tokens.nextToken());
		bestResult = Integer.valueOf(tokens.nextToken());
		scores = new int[numberOfGooglers];

		for (int i = 0; i < numberOfGooglers; i++) {
			scores[i] = Integer.valueOf(tokens.nextToken());
		}
	}

	public int calculateNumBestResult() {
		int counter = 0;
		if (bestResult >= 2) {
			for (int i = 0; i < scores.length; i++) {
				if (scores[i] - (3*bestResult) >= -2)
					counter++;
				else if (scores[i] - (3*bestResult) >= -4) {
					if (numberOfSuprisingScores > 0) {
						counter++;
						numberOfSuprisingScores--;
					}
				}
			}
		} else if (bestResult == 1) {
			for (int i = 0; i < scores.length; i++) {
				if (scores[i] > 0)
					counter++;
			}
		} else if (bestResult == 0) {
			counter = scores.length;
		} else {
			System.err.println("Error!");
		}
		return counter;
	}

}