/**
 * 
 */
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.*;
import java.math.*;
import java.util.*;

class Main{

	static BufferedReader br;
	static PrintWriter pw;
	static File in;
	static File out;
	static String name="B-small-attempt0";
	
	
	public static void main(String[] args){
		try{
			in=new File(name+".in");
			out=new File(name+".out");
			br=new BufferedReader(new FileReader(in));
			pw=new PrintWriter(new BufferedWriter(new FileWriter(out)));
			
			int nbCase = Integer.parseInt(br.readLine());
			
			
			for (int n=1;n<=nbCase;n++){
				String line=br.readLine();
				
				int googlers=Integer.parseInt(line.substring(0,line.indexOf(" ")));
				line=line.substring(line.indexOf(" ")+1);
				
				int surprise=Integer.parseInt(line.substring(0,line.indexOf(" ")));
				line=line.substring(line.indexOf(" ")+1);
				
				int min=Integer.parseInt(line.substring(0,line.indexOf(" ")));
				line=line.substring(line.indexOf(" ")+1);
				
				int scoreSurprise=min+Math.max(0,min-2)*2;
				int score=min+Math.max(0,min-1)*2;
				
				int count=0;
				for (int i=0;i<googlers;i++){
					int point;
					if (i==googlers-1) point=Integer.parseInt(line);
					else{
						point=Integer.parseInt(line.substring(0,line.indexOf(" ")));
						line=line.substring(line.indexOf(" ")+1);
					}
					
					if (point>=score) count++;
					else{
						if (surprise!=0){
							if (point>=scoreSurprise){
								surprise--;
								count++;
							}
						}
					}
				}
				
				pw.println("Case #"+n+": "+count);
			}
			
			
			pw.flush();
			pw.close();
			br.close();
		}catch(Exception e){
			e.printStackTrace();
		}
	}
	
	
	
	
}
