/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 3/3/12
 * Time: 11:00 AM
 * To change this template use File | Settings | File Templates.
 */

import SRMLib.MathLibrary;
import SRMLib.TestSRMLib;
import com.sun.org.apache.bcel.internal.generic.F2D;

import java.io.*;
import java.util.*;
import java.util.zip.Inflater;

public class SRM {
    public static void main(String[] args) throws IOException {
        //TestSRMLib.run();
        codeJam1.main();

        return;
    }
}
class codeJam1 {
    public static void main() throws IOException {
        String inputPath = "E:\\input.txt";
        String outputPath = "E:\\output.txt";
        BufferedReader input = new BufferedReader(new FileReader(inputPath));
        BufferedWriter output = new BufferedWriter(new FileWriter(outputPath));

        String line;
        line = input.readLine();
        int T = Integer.parseInt(line);
        for (int i = 1; i <= T; ++i) {
            line = input.readLine();
            String[] words = line.split(" ");
            int N = Integer.parseInt(words[0]);
            int S = Integer.parseInt(words[1]);
            int p = Integer.parseInt(words[2]);
            int n = 0;
            int res = 0;

            for (int j = 3; j < words.length; ++j) {
                if (p == 0) {
                    res++;
                    continue;
                }

                int t = Integer.parseInt(words[j]);
                if (p == 1) {
                    if (t > 0)
                        res++;
                    continue;
                }
                if (t >= 3 * p - 2)
                    res++;
                else if (t >= 3 * p - 4)
                    n++;
            }

            res += Math.min(n, S);
            output.write("Case #" + i + ": " + res);
            output.newLine();
        }

        input.close();
        output.close();
    }
}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;

public class Dancing {

	public static int findmax(int N, int S, int p, ArrayList<Integer> googlers){
		int legit = 0;
		int surprise = 0;
		for(int g : googlers){
			if ( g >= (3*p) - 2){
				legit++;
			}
			else if(g > 0 && g >= (3*p) - 4){
				surprise++;
			}
		}
		return legit + Math.min(S, surprise);
	}//Dancing.findmax()


	public static void main(String[] args) throws IOException{

		String inputFile = args[0];
		String outputFile = args[1];
		File file = new File(inputFile);
		BufferedReader reader = new BufferedReader(new FileReader(file));
		BufferedWriter writer = new BufferedWriter(new FileWriter(outputFile));
		
		int numCases = Integer.parseInt(reader.readLine());
		
		for (int i = 1; i <= numCases; i++){
			int caseNumber = i;
			String[] arguments = reader.readLine().split(" ");
			int N = Integer.parseInt(arguments[0]);
			int S = Integer.parseInt(arguments[1]);
			int p = Integer.parseInt(arguments[2]);
			ArrayList<Integer> googlers = new ArrayList<Integer>();
			for(int j = 0; j < N; j++){
				googlers.add(Integer.parseInt(arguments[j+3]));
			}
			
			writer.write("Case #" + caseNumber + ": " + Dancing.findmax(N,S,p,googlers));
			writer.newLine();
		}
		reader.close();
		writer.close();
	}//Dancing.main()
}//Dancing
