/**
 * 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();
    }
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package IO;

import java.util.ArrayList;

/**
 *
 * @author dannocz
 */
public class Input {
    
    private int noTestCases;
    private ArrayList<TestCase> testCases;
   //private ArrayList<String> resultCases;

    public int getNoTestCases() {
        return noTestCases;
    }

    public void setNoTestCases(int noTestCases) {
        this.noTestCases = noTestCases;
    }

    public Input(int noTestCases, ArrayList<String> cases) {
        this.noTestCases = noTestCases;
        this.testCases= new ArrayList<TestCase>();
        for (String case1 : cases) {
            testCases.add(new TestCase(case1));
        }
        
       // this.resultCases= new ArrayList<>();
    }

//    public ArrayList<String> getResultCases() {
//        return resultCases;
//    }
//
//    public void setResultCases(ArrayList<String> resultCases) {
//        this.resultCases = resultCases;
//    }
//    
//    public void addResultCase(String result) {
//        this.resultCases.add(result);
//    }

    
    public void printResultCases(){
        for (int i = 0; i < testCases.size(); i++) {
            String result=testCases.get(i).result()+"";
            FileManagerGUI.log.append("Case #"+(i+1)+": "+result+"\n");
            System.out.println("Case #"+(i+1)+": "+result);
        }
    }
    
    
}
