/**
 * 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.util.Scanner;


public class P2 {
	public static void main(String[] args) { 
		Scanner scan = new Scanner(System.in); 
		int t = Integer.parseInt(scan.nextLine());
		for (int i = 0; i < t; i++) { 
			String[] a = scan.nextLine().split(" ");
			int n = Integer.parseInt(a[0]); 
			int s = Integer.parseInt(a[1]); 
			int p = Integer.parseInt(a[2]);
			int count = 0;
			
			int[] scores = new int[a.length-3];
			for (int j = 0; j < scores.length; j++) { 
				scores[j] = Integer.parseInt(a[j + 3]);
			}
			
			for (int j = 0; j < scores.length; j++) { 
				int result = oneApart(scores[j]);
				if (result >= p) { 
					count += 1;
				} else if (scores[j] != 0 && scores[j] % 3 != 1 && result == p - 1 && s > 0) { 
					count += 1;
					s -= 1;
				}
			}
			System.out.println("Case #" + (i+1) + ": " + count);
		}
	}
	
	public static int oneApart(int a) { 
		if (a % 3 == 0) { 
			return a / 3;
		} else if (a % 3 == 1) { 
			return (a-1)/3 + 1; 
		} else if (a % 3  == 2) { 
			return (a-2)/3 + 1;
		}
		return -1;
	}
}
