/**
 * 
 */
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.BufferedWriter;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;
import java.util.Scanner;

public class QB {
	public static int cal(Scanner sc){
		int result = 0;
		
		int N = sc.nextInt();
		int S = sc.nextInt();
		int p = sc.nextInt();
	
		if(p > 1){
			for(int i=0; i<N; i++){
				int t = sc.nextInt();
				if(t >= p*3-2){
					result++;
				} else if(t >= p*3-4 && S > 0){
					S--;
					result++;
				}
			}
		} else if(p == 1){
			for(int i=0; i<N; i++){
				int t = sc.nextInt();
				if(t != 0){
					result++;
				}
			}
		} else if(p == 0){
			for(int i=0; i<N; i++){
				int t = sc.nextInt();
				result++;
			}
		}
		
		return result;
	}
	public static void main ( String [] args ) throws IOException
	{
		Scanner sc = new Scanner(new File("B-small-attempt0.in"));
		Path file = FileSystems.getDefault().getPath(".", "B-small-practice.out");
		BufferedWriter writer = Files.newBufferedWriter(file, StandardCharsets.US_ASCII, StandardOpenOption.CREATE);
		
		int t = sc.nextInt();
		for(int i=0; i<t; i++){
			String output = String.format("Case #%d: %d\n", i+1, cal(sc));
			writer.write(output);
		}
		sc.close();
		
		writer.flush();
		writer.close();
	}
}