/**
 * 
 */
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.util.Scanner;

public class surprisingTriplets
{
	 public static Scanner sc;
     
	
	public static void main(String args[]) throws IOException
	{
		Scanner sc = new Scanner(System.in);
		int numCasos = sc.nextInt();
		int numConcursants;
		int surprisingTriplets;
		int p;
		int resultat;
				
		int qt = 0;
		while(qt < numCasos)
		{
			numConcursants = sc.nextInt();
			surprisingTriplets = sc.nextInt();
			p = sc.nextInt();
			resultat = totalPoints(numConcursants,surprisingTriplets,p,sc);
			System.out.println("Case #"+(qt+1)+": "+resultat);
			qt++;
		}		
	}
	
	
	public static int totalPoints(int numConcursants, int surprisingTriplets, int p, Scanner sc)
	{
		int qt = 0;
		int bons=0;
		int votacio;
		
		int minimNormal;
		int minimSurprising;
		if(p > 1){	minimSurprising = p + (p-2) + (p-2); minimNormal = p + (p-1) + (p-1);}
		else if(p == 1){ minimSurprising = 1; minimNormal = 1;}
		else{ minimSurprising = 0; minimNormal = 0;}
			
		while(qt < numConcursants)
		{
			votacio = sc.nextInt();
			if(votacio >= minimNormal)
			{
				bons++;
			}
			else
			{
				if(votacio >= minimSurprising && surprisingTriplets > 0)
				{
					bons++;
					surprisingTriplets--;
				}
			}
			qt++;
		}
		return bons; 
	}
	
}