import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

package br.com.atama.google.jam;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

import br.com.atama.google.jam.dancing.ScoreCalculator;

public class Solver {

	public static void main(String[] args) throws IOException {
		FileReader reader = new FileReader("src/input-small.txt");
		BufferedReader bReader = new BufferedReader(reader);

		final int t = Integer.valueOf(bReader.readLine());
		for (int i = 1; i <= t; i++) {
			String[] tokens = bReader.readLine().split(" ");
			final int n = Integer.valueOf(tokens[0]);
			final int s = Integer.valueOf(tokens[1]);
			final int p = Integer.valueOf(tokens[2]);
			final int[] totals = new int[n];

			for (int j = 0; j < n; j++)
				totals[j] = Integer.valueOf(tokens[3 + j]);

			final ScoreCalculator calculator = new ScoreCalculator(s, p, totals);
			System.out.format("Case #%d: %d\n", i, calculator.calculate());
		}
		bReader.close();
		reader.close();
	}

}
