/**
 * 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.*;

public class ProblemB
{
	public static void main(String[] args)
	{
		//try { System.setIn(new FileInputStream("B-small-attempt0.in")); } catch (Exception e) { }
		//try { System.setOut(new PrintStream("B-small-0-out.txt")); } catch (Exception e) { }
		
		Scanner sc = new Scanner(System.in);
		int T = sc.nextInt();
		for (int t = 1; t <= T; t++)
		{
			int N = sc.nextInt();
			int S = sc.nextInt();
			int P = sc.nextInt();
			
			int[] score = new int[N];
			for (int i = 0; i < N; i++) score[i] = sc.nextInt();
			
			int c = 0, s = 0;
			for (int i = 0; i < N; i++)
			{
				int[] tr = getBests(score[i]);
				if (P <= tr[0])
				{
					c++;
				}
				else if (P <= tr[1])
				{
					s++;
				}
			}
			c += Math.min(s, S);
			System.out.printf("Case #%d: %d\r\n", t, c);
		}
	}
	
	private static int[] makeTriple(int n)
	{
		int b = n / 3;
		int[] tr = { b, b, b };
		for (int i = 0; i < n % 3; i++) tr[i]++;
		return tr;
	}
	
	private static int[] getBests(int n)
	{
		int k = n / 3;
		int a = k, b = k + 1;
		if (n % 3 != 0) a++;
		if (n % 3 == 2) b++;
		else if (k - 1 < 0) b = 0;
		return new int[] { a, b };
	}
}
/*
4
3 1 5 15 13 11
3 0 8 23 22 21
2 1 1 8 0
6 2 8 29 20 8 18 18 21
*/