/**
 * 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.text.*;
import java.util.*;

public class DancingWithGooglers {
	
	static BufferedReader stdin;
	static StringTokenizer st;

	static String LINE() throws Exception { return stdin.readLine(); }
	static String TOKEN() throws Exception {
		while (st == null || !st.hasMoreTokens())st = new StringTokenizer(LINE());
		return st.nextToken();
	}
	static int INT() throws Exception {return Integer.parseInt(TOKEN());}
	static long LONG() throws Exception {return Long.parseLong(TOKEN());}
	static double DOUBLE() throws Exception {return Double.parseDouble(TOKEN());}

	
	static DecimalFormat DF = new DecimalFormat("0.000",new DecimalFormatSymbols(Locale.ENGLISH));
	
	public static int score(int total) {
		return (total + 2) / 3;
	}
	public static int surpriseScore(int total) {
		if(total == 0)return 0;
		if(total == 1)return 1;
		return 2 + (total-2)/3;
	}
	
	public static void main(String[] args) throws Exception {
		String input = "B-small-attempt0.in";
		String output = "B-small.out";
//		String input = "testa.in";
//		String output = "testa.out";
		stdin = new BufferedReader(new FileReader(new File(input)));
		FileWriter frw = new FileWriter(output);
		
		int cases = INT();
		int cc = 1;
		while(cases-->0) {
			System.out.println(cc);
			int N = INT();
			int S = INT();
			int p = INT();
			
			int[] scores = new int[N];
			for(int i = 0; i < N; i++) {
				scores[i] = INT();
			}
			Arrays.sort(scores);
			int solution = 0;
			for(int i = scores.length - 1; i>=0; i--) {
				if(score(scores[i]) >= p) {
					solution++;
				} else if(S > 0 && surpriseScore(scores[i]) >= p) {
					S--;
					solution++;
				}
			}
			
			frw.write("Case #"+(cc++)+": ");
			frw.write(""+solution);
			frw.write("\n");
			
		}
		frw.flush();
		frw.close();
		
		
		
	}

}
