/**
 * 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.File;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Scanner;


public class Dancing {
	
	public static void main(String[] args) throws IOException {
		File file = new File("c:\\java\\DancingResults.txt");
		File inFile = new File("c:\\java\\");
		file.createNewFile();
		PrintStream out = new PrintStream(file);
		Scanner scanIn = new Scanner(inFile);
		
		int T = 0;
		int n = 0;
		int p = 0;
		int score = 0;
		
		int s = 0;
		int total = 0;
		
		T = scanIn.nextInt();//number of cases
		
		for(int i = 0; i < T; i++, total = 0){
			n = scanIn.nextInt();//Number of dancers in case
			s = scanIn.nextInt();//number of surprising scores
			p = scanIn.nextInt();//score to be obtained
			for(int j = 0; j < n; j++){
				score = scanIn.nextInt();
				
				if(p == 0){
					total++;
					continue;
				}
				
				if(score >= minPossible1(p)){
					total++;
				}
				else if(score >= minPossible2(p) && s>0){
					total++;
					s--;
				}
				
			}//End of n loop
			
			out.println("Case #"+(i+1)+": "+total);
			
		}//End of Case-loop
	}
	
	public static int minPossible1(int pt){
		if((pt*3)-2 <= 0) return 1;
		
		return (pt*3)-2;
	}
	
	public static int minPossible2(int pt){
		if((pt*3)-4 <= 0) return 1;
		
		return (pt*3)-4;
	}

}
