/**
 * 
 */
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.PrintWriter;
import java.util.Scanner;

public class ProblemB {

	public static void main(String[] args) {
		final Scanner in = new Scanner(System.in);
		final PrintWriter out = new PrintWriter(System.out);

		final int t = in.nextInt();

		for (int tt = 0; tt < t; tt++) {
			final int n = in.nextInt();
			final int s = in.nextInt();
			final int p = in.nextInt();

			int surprisesLeft = s;
			int googlersCount = 0;
			for (int nn = 0; nn < n; nn++) {
				final int totalScore = in.nextInt();
				if (canAchieveScoreIfNormal(totalScore, p)) {
					googlersCount++;
				} else if (surprisesLeft > 0 && canAchieveScoreIfSurprising(totalScore, p)) {
					googlersCount++;
					surprisesLeft--;
				}
			}

			out.write("Case #" + (tt + 1) + ": " + googlersCount + "\n");
		}

		out.flush();
	}

	private static boolean canAchieveScoreIfNormal(int totalScore, int score) {
		return totalScore >= (3 * score - 2);
	}

	private static boolean canAchieveScoreIfSurprising(int totalScore, int score) {
		if (score == 1)
			return totalScore >= 1;
		else
			return totalScore >= (3 * score - 4);
	}

}
