/**
 * 
 */
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.FileWriter;
import java.io.Writer;
import java.util.Scanner;


public class IOHelper{
	Scanner sc=null;
	Writer output=null;

	public IOHelper(String input,String ouptPut){
		try{
			sc=new Scanner(new File(input));
			output=new BufferedWriter(new FileWriter(ouptPut));
		}catch(Exception e){
				e.printStackTrace();
			}	
		}
	public String readLine(){
		String result=null;	
		result=sc.nextLine();
		while(sc.hasNextLine()&& (result==" " ||result==null|| result=="")){
			result=sc.nextLine();
		}		
		return result;		
	}	
	
	public void writeLine(String line){
		try{
		output.write(line);
		output.write('\n');
		output.flush();
		}catch(Exception e){
			e.printStackTrace();
		}
		
	}
	public void close(){
		try{
		output.flush();
		output.close();
		sc.close();
		}catch(Exception e){
			e.printStackTrace();
		}
	}
	
}
