/**
 * 
 */
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.io.IOException;
import java.util.ArrayList;
import java.util.List;


public class FileRW {
	
	
	public static List<String> readFile(String fileName) throws IOException{
		
		List<String> lines = new ArrayList<>();
		BufferedReader reader = new BufferedReader(new FileReader(fileName));
		String line = reader.readLine();
		
		while(line != null){
			lines.add(line.trim());
			line = reader.readLine();
		}
		reader.close();
		lines.remove(0);
		
		return lines;
	}
	
	
	public static void writeOutput(String fileName, List<String> result) throws IOException{
		
		StringBuilder out = new StringBuilder();
		String prefix = "Case #";
		for (int i = 0; i < result.size(); i++) {
			out.append(prefix + (i + 1) + ": " + result.get(i) + "\n");
		}
		BufferedWriter writer = new BufferedWriter(new FileWriter(fileName));
		writer.write(out.toString());
		writer.close();
		
	}
	
}
