/**
 * 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.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;

public class IOGoogleCodeJam{
	public static ArrayList<String> fileInput(String fileName){
		File file = null;
		FileReader fr = null;
		BufferedReader br = null;
		ArrayList<String> inputs= new ArrayList<String>();
		int lines;
		try {
			// Apertura del fichero y creacion de BufferedReader para poder
			// hacer una lectura comoda (disponer del metodo readLine()).
			file= new File (fileName);
			fr = new FileReader (file);
			br = new BufferedReader(fr);
			// Lectura del fichero
			while(br.ready()){
				inputs.add(br.readLine());
			}
		}catch(Exception e){
			e.printStackTrace();
	         }finally{
	         // En el finally cerramos el fichero, para asegurarnos
	         // que se cierra tanto si todo va bien como si salta 
	         // una excepcion.
	         try{                    
	            if( null != fr ){   
	               fr.close();     
	            }                  
	         }catch (Exception e2){ 
	            e2.printStackTrace();
	         }
		}
		return inputs;
	}
	
	public static void resultsOutput(ArrayList<String> args, int argsPerLine){
		int numArg=0;
		int maxNumber= args.size()/argsPerLine;
		for(int caseNumber=1;caseNumber<=maxNumber;caseNumber++){
			System.out.print("Case #"+caseNumber+": ");
			for(int i=1;i<=argsPerLine;i++){
				System.out.print(args.get(numArg)+" ");
				numArg++;
			}
			System.out.println();
		}
	}
}

