/**
 * 
 */
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.*;


public class DancingWithTheGooglers {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		try {
			FileReader fileReader = new FileReader("B-small-attempt0.in.txt");
			FileWriter fileWriter = new FileWriter("out.txt");
			BufferedReader reader = new BufferedReader(fileReader);
			BufferedWriter writer = new BufferedWriter(fileWriter);
			String inputString;
			inputString = reader.readLine();
			int cases = Integer.parseInt(inputString);
			for (int caseCount = 0; caseCount < cases; caseCount++)
			{
				inputString = reader.readLine();
				String output = "Case #" + (caseCount+1) + ": ";
				String a[] = inputString.split(" ");
				int n = Integer.parseInt(a[0]);
				int s = Integer.parseInt(a[1]);
				int p = Integer.parseInt(a[2]);
				int ans = 0;
				int score[] = new int[n];
				for (int i = 0; i < n; i++)
					score[i] = Integer.parseInt(a[i + 3]);
				Arrays.sort(score);
				for (int i = 0; i < n; i++)
				{
					if ((score[i] + 2) / 3 >= p) ans ++;
					else
					{
						if (s > 0 && score[i] >= 2 && ((score[i] + 4) / 3 >= p))
						{
							s--;
							ans++;
						}
					}
				}
				output += ans;
				output += '\n';
				writer.write(output);
			}
			reader.close();
			writer.close();
			
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

}
