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);
        }
    }
}

import java.io.*;
import java.util.*;

public class taskB {

	PrintWriter out;
	BufferedReader br;
	StringTokenizer st;

	String nextToken() throws IOException {
		while ((st == null) || (!st.hasMoreTokens()))
			st = new StringTokenizer(br.readLine());
		return st.nextToken();
	}

	public int nextInt() throws IOException {
		return Integer.parseInt(nextToken());
	}

	public long nextLong() throws IOException {
		return Long.parseLong(nextToken());
	}

	public double nextDouble() throws IOException {
		return Double.parseDouble(nextToken());
	}

	public void solve() throws IOException {
		int n = nextInt();
		int s = nextInt();
		int p = nextInt();
		int ans = 0;
		for (int i = 0; i < n; i++) {
			int a = nextInt();
			if (p > a)
				continue;
			if (p  * 3 - 2 <= a) {
				ans++;
				continue;
			}
			if (s == 0)
				continue;
			if (p * 3 - 4 <= a) {
				s--;
				ans++;
			}
		}
		out.println(ans);
	}

	public void run() {
		try {
			br = new BufferedReader(new InputStreamReader(System.in));
			out = new PrintWriter(System.out);

			br = new BufferedReader(new FileReader("taskB.in"));
			out = new PrintWriter("taskB.out");
			int n = nextInt();
			for (int i = 0; i < n; i++) {
				out.print("Case #" + (i + 1) + ": ");

				solve();
			}

			out.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	public static void main(String[] args) {
		new taskB().run();
	}
}
