/**
 * 
 */
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.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class problem2
{
	void main()
	{
		solve();
	}
	
	void solve()
	{
		try
		{
			FileInputStream fstream = new FileInputStream("pr2_input.txt");
			DataInputStream in      = new DataInputStream(fstream);
			BufferedReader  br      = new BufferedReader(new InputStreamReader(in));
			
			FileWriter fout = new FileWriter("output.txt");
			BufferedWriter out = new BufferedWriter(fout);
			
			int iCases = Integer.parseInt(br.readLine());
			for (int iStep = 0; iStep < iCases; iStep++)
			{
				String strLine = br.readLine();
				String[] numbers = strLine.split(" ");
				
				int N = Integer.valueOf(numbers[0]).intValue();
				int S = Integer.valueOf(numbers[1]).intValue();
				int P = Integer.valueOf(numbers[2]).intValue();
				
				List<Integer> notes = new ArrayList<Integer>();
				for (int jStep = 0; jStep < N; jStep++)
				{
					notes.add(Integer.valueOf(numbers[jStep + 3]).intValue());
				}
				
				//< Calcculate notes
				int iNormalMinNote = P * 3 - 2;
				int iSurpriseMinNote = P * 3 - 4;
				
				Collections.sort(notes);
				
				int iGooglers = 0;
				for (int jStep = 0; jStep < notes.size(); jStep++)
				{
					if (S > 0)
					{
						if (notes.get(jStep) >= iSurpriseMinNote)
						{
							if (notes.get(jStep) >= 2)
							{
								S--;
								iGooglers++;
							}
						}
					}
					else
					{
						if (notes.get(jStep) >= iNormalMinNote)
						{
							iGooglers++;
						}
					}
				}
				
				if (iStep != (iCases - 1))
				{
					out.write(String.format("Case #%d: %d\n", iStep + 1, iGooglers));
				}
				else
				{
					out.write(String.format("Case #%d: %d", iStep + 1, iGooglers));
				}
			}
			
			out.close();
		}
		catch (Exception e)
		{
			  System.err.println("Error: " + e.getMessage());
		}
	}
}
