/**
 * 
 */
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.*;

public class Dancing_With_the_Googlers {

	/**
	 * @param args
	 * @throws IOException
	 * @throws NumberFormatException
	 */
	public static void main(String[] args) throws NumberFormatException,
			IOException {
		FileInputStream inFile = new FileInputStream(
				new File("C:\\Users\\ruzbeh\\Downloads\\in.in"));
		DataInputStream br = new DataInputStream(inFile);
		FileOutputStream outFile = new FileOutputStream(new File("out.in"));
		DataOutputStream out = new DataOutputStream(outFile);

		int T = Integer.parseInt(br.readLine());
		

		for (int i = 0; i < T; i++) {
			int res = 0;
			String[] str = br.readLine().split(" ");
			int count = Integer.parseInt(str[1]);
			int focus_score = Integer.parseInt(str[2]);

			int min_score = focus_score - 2;
			if (min_score < 0)
				min_score = 0;
			int min_value = focus_score + (min_score) * 2;
			int surprise_value = focus_score * 3 - 3;
			for (int j = 0; j < Integer.parseInt(str[0]); j++) {
				if (Integer.parseInt(str[3 + j]) < min_value) {
					continue;
				} else if (Integer.parseInt(str[3 + j]) <= surprise_value) {
					if (count > 0) {
						count -= 1;
						res += 1;
					} else
						continue;
				} else {
					res += 1;
				}

			}
			out.writeBytes("Case #" + (i + 1) + ": " + res);
			out.writeBytes("\n");

		}

	}
}
