/**
 * 
 */
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.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;


public class Dancing
{
	/**
	 * @param args
	 */
	public static void main(String[] args)
	{
		try {
			FileReader fs = new FileReader("/tmp/dancing.in");
			BufferedReader in = new BufferedReader(fs);
			FileWriter fso = new FileWriter("/tmp/dancing.out");
			BufferedWriter out = new BufferedWriter(fso);

			String strLine;
			int i=0;
			int matches;

			while ((strLine = in.readLine()) != null)
			{
				if (i > 0) {
					// parse input line
					String[] strings = strLine.split(" ");
					final int[] ints = new int[strings.length];
					for (int j = 0; j < strings.length; j++) {
						ints[j] = Integer.parseInt(strings[j]);
					}

					matches = findMatches(ints[1], ints[2], Arrays.copyOfRange(ints, 3, 3+ints[0]));

					out.write(new StringBuilder("Case #").append(i)
							.append(": ").append(matches).append("\n")
							.toString());
				}
				i++;
			}

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

	private static int findMatches(int surprises, int bestResult, int[] ts)
	{
		int matches = 0;

		List<Integer> totalScores = new ArrayList<Integer>(ts.length);
		for (int index = 0; index < ts.length; index++){
			totalScores.add(ts[index]);
	    }
		Collections.sort(totalScores, Collections.reverseOrder());
		System.out.print("Surprises: " + surprises + " Best: " + bestResult + " Scores: " + totalScores);

		for (int totalScore : totalScores)
		{
			int min = totalScore / 3;
			int delta = totalScore % 3;
			int max = min + delta;

			System.out.print(" [Min: " + min + " / Max: " + max + "]");

			if ((max == bestResult) && (delta == 2) && (surprises > 0)) {
				matches++;
				surprises--;
			} else if ((min + 1 == bestResult) && (max + 1 == bestResult) && (min > 0) && (surprises > 0)) {
				matches++;
				surprises--;
			} else if ((min + 1 >= bestResult) && (max >= bestResult)) {
				matches++;
			}
		}

		System.out.println(" Result: " + matches);
		return matches;
	}
}