/**
 * 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.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Scanner;


public class Main {
	public static void main(String[] args) throws IOException {
		Scanner scan = new Scanner(new File("input"));
		PrintWriter out =  new PrintWriter(new BufferedWriter
				   (new FileWriter("output")));
		int T = scan.nextInt();
		int compteur =1;
		while(T-->0){
			int N = scan.nextInt();
			int S = scan.nextInt();
			int p = scan.nextInt();
			int max = 0;
			while(N-->0){
				int u = scan.nextInt();
				int quo = u/3;
				int mod = u%3;
				switch(mod){
					case 0:{
						if (quo>=p){
							max++;
						}
						else if(quo+1>=p&&S>0&&quo-1>=0){
							max++;
							S--;
						}
						break;
					}
					case 1:{
						if (quo+1>=p){
							max++;
						}
						break;
					}
					case 2:{
						if (quo+1>=p){
							max++;
						}
						else if(quo+2>=p&&S>0){
							max++;
							S--;
						}
						break;
					}
				}
				
			}
			out.println("Case #"+compteur+": "+max);
			compteur++;
		}
		out.close();
	}

}
