/**
 * 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.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class GoogleB {

	/**
	 * @param args
	 */
	public String szamol(String input){
		String result="";
		String a=input;
		Integer countgooglers=Integer.parseInt(a.substring(0,a.indexOf(' ')));
		a=a.substring(a.indexOf(' ')+1);
		Integer surprize=Integer.parseInt(a.substring(0,a.indexOf(' ')));
		a=a.substring(a.indexOf(' ')+1);
		
		Integer[] totalscore=new Integer[countgooglers];
		Integer all=0;
		Integer sur=0;
		if (countgooglers>0) {
			Integer minscore=Integer.parseInt(a.substring(0,a.indexOf(' ')));
			a=a.substring(a.indexOf(' ')+1);
			
			for (int i=0; i<countgooglers;i++){
				if (i<countgooglers-1){
					totalscore[i]=Integer.parseInt(a.substring(0,a.indexOf(' ')));
					a=a.substring(a.indexOf(' ')+1);
				}
				else totalscore[i]=Integer.parseInt(a);
			}


			for (int i=0; i<countgooglers;i++){
				int maxscore=(totalscore[i]%3==2)?totalscore[i]/3+2:totalscore[i]/3+1;
				if (totalscore[i]==0) maxscore=0;
				if (totalscore[i]>=27) 
					maxscore=10;
				if (maxscore<minscore) {

				}
				else if (maxscore==minscore) {
					if (totalscore[i]%3==1 || totalscore[i]==0 || totalscore[i]>28) all++;
					else sur++;
				}
				else all++;
			}
		}
		int maxgooglers=all;
		maxgooglers+=(sur<surprize)?sur:surprize;
		result=""+maxgooglers;
		return result;
	}
	
	public static void main(String[] args) {
		GoogleB a=new GoogleB();
		//String filename="input.txt";
		String filename="B-small-attempt1.in";
		String thisLine;
		try {
			BufferedReader br = new BufferedReader(new FileReader(filename));
			BufferedWriter bw= new BufferedWriter(new FileWriter(filename+".out"));
			thisLine=br.readLine();
			Integer tnum=Integer.parseInt(thisLine);
		     for(int i=0;i<tnum;i++) { // while loop begins here
		    	 	thisLine=br.readLine();
		           System.out.println(thisLine);
		           System.out.println("Case #"+(i+1)+": "+a.szamol(thisLine)+"\n");
		           bw.write("Case #"+(i+1)+": "+a.szamol(thisLine)+"\n");
		         } // end while 
		        // end try
		     br.close();
		     bw.close();
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

}
