/**
 * 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.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class dancing {
	static int surprising;

	/**
	 * @param args
	 */
	 public static final int regexOccur(String text, String regex) {
		    Matcher matcher = Pattern.compile(regex).matcher(text);
		    int occur = 0;
		    while(matcher.find()) {
		        occur ++;
		    }
		    return occur;
	}
	 
    public static int solve(BufferedReader reader) throws IOException {
    	
		int cpt = 0;
		String ligne = reader.readLine();
		int taille = regexOccur(ligne, Pattern.quote(" ")) + 1;
		
		String[] entiers = new String[taille];
		
		entiers = ligne.split(" ");
		
		int N = Integer.parseInt(entiers[0]);
		int S = Integer.parseInt(entiers[1]);
		int p = Integer.parseInt(entiers[2]);
		surprising = 0;
 		
		for(int i = 0; i < N; i++) {
			cpt += best_result(p, Integer.parseInt(entiers[i + 3]));
		}
		
		if(S - surprising > 0) return cpt;
		else return cpt + S - surprising;
    }
    
    public static int best_result(int p, int note) throws IOException {
    	
    	int a;
    	
    	a = note/3;
    	
    	if(a >= p) return 1;
    	else {
    		if(note - a > 0) {
    			if(note%3 == 0 && a + 1 >= p) {
        			surprising++;
        			return 1;
        		}
        		if(note%3 == 1 && a + 1 >= p) return 1;
        		if(note%3 == 2) {
        			if(a + 1 >= p) return 1;
        			if(a + 2 >= p) {
        				surprising++;
        				return 1;
        			}
        		}
    		}
    	}
    	
    	return 0;
    }
    
    
    public static void main(String[] args) {

    	
		try {
			InputStream ips = new FileInputStream("dancing.in"); 
			InputStreamReader ipsr = new InputStreamReader(ips);
			BufferedReader br = new BufferedReader(ipsr);
			
			int cases = Integer.valueOf(br.readLine());
			
			for (int i = 1; i <= cases; i++) {
				imprimer(i, solve(br));
			}
		} catch (IOException x) {
			System.err.println(x);
		} catch (NumberFormatException x) {
			System.err.println(x);
		}
    }

    static void imprimer(int numero, int resultat) {
		
		try {
			FileWriter fw = new FileWriter ("dancing.out",true);
			BufferedWriter bw = new BufferedWriter (fw);
			PrintWriter fichierSortie = new PrintWriter (bw); 
				fichierSortie.println ("Case #" + numero + ": " + resultat); 
			fichierSortie.close();
		}
		catch (Exception e){
			System.out.println(e.toString());
		}
		
	}
}
