package dancinggooglers;

import java.io.File;
import java.util.Scanner;

public class DanceScoreCalculator {


    public static void main(String[] args) {
        if(args.length <= 0 || args[0] == null) {
            System.out.println("You must enter a file to read");
            System.out.println("Usage: blah <filename>");
            System.exit(0);
        }

        File argFile = new File(args[0]);
        try {
            Scanner googleSpeakScanner = new Scanner(argFile);
            String firstLine = googleSpeakScanner.nextLine();
            Integer linesToScan = new Integer(firstLine);
            for(int i = 1; i <= linesToScan; i++) {
                String googleDancerLine = googleSpeakScanner.nextLine();
                DanceScoreCase danceCase = new DanceScoreCase(googleDancerLine);
                System.out.println(String.format("Case #%d: %d", i, danceCase.maxDancersThatCouldPass()));
            }
        }
        catch (Exception e) {
            e.printStackTrace();
        }
    }
}

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int t = sc.nextInt();
		for (int ti = 0; ti < t; ti++) {
			int n = sc.nextInt();
			int s = sc.nextInt();
			int p = sc.nextInt();
			int result = 0;
			List<Integer> list = new ArrayList<Integer>();
			for (int i = 0; i < n; i++)
				list.add(sc.nextInt());
			Collections.sort(list);

			int ns = n - s;

			for (int k = 0; k <= ns; k++) {
				int tr = 0;
				int j = 0;
				for (; j < k; j++) {
					int tmp;
					if (list.get(j) <= 1)
						tmp = list.get(j);
					else
						tmp = (list.get(j) - 1) / 3 + 1;
					if (tmp >= p)
						break;
				}
				tr += k - j;
				for (j = list.size() - (ns - k); j < list.size(); j++) {
					int tmp;
					if (list.get(j) <= 1)
						tmp = list.get(j);
					else
						tmp = (list.get(j) - 1) / 3 + 1;
					if (tmp >= p)
						break;
				}
				tr += list.size() - j;
				for (j = k; j < list.size() - (ns - k); j++) {
					int tmp;
					if (list.get(j) <= 1)
						tmp = -100;
					else
						tmp = (list.get(j) - 2) / 3 + 2;
					if (tmp >= p)
						break;
				}
				tr += list.size() - (ns - k) - j;
				result = Math.max(result, tr);
			}
			System.out.printf("Case #%d: %d%n", ti + 1, result);
		}
	}
}
