/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * Dancing
 * Jason Bradley Nel
 * 16287398
 */
import java.io.*;

public class Dancing {

    public static void main(String[] args) {

        In input = new In("input.txt");
        int T = Integer.parseInt(input.readLine());

        for (int i = 0; i < T; i++) {
            System.out.printf("Case #%d: ", i + 1);
            int N = input.readInt();
            int s = input.readInt();
            int p = input.readInt();
            int c = 0;//counter for >=p cases
            //System.out.printf("N: %d, S: %d, P: %d, R: ", N, s, p);
            
            for (int j = 0; j < N; j++) {
                
                int score = input.readInt();
                int q = score / 3;
                int m = score % 3;
                //System.out.printf("%2d (%d, %d) ", scores[j], q, m);
                                
                switch (m) {
                    case 0:
                        if (q >= p) {
                            c++;
                        } else if (((q + 1) == p) && (s > 0) && (q != 0)) {
                            c++;
                            s--;
                        }
                        break;
                    case 1:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        }
                        break;
                    case 2:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        } else if (((q + 2) == p) && (s > 0)) {
                            c++;
                            s--;
                        }
                        break;
                }
            }
            //System.out.printf("Best result of %d or higher: ", p);
            System.out.println(c);
        }


    }
}

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

public class DancingWithGooglers implements Runnable {
	public static void main(String[] args) throws IOException {
		new Thread(new DancingWithGooglers()).start();
	}

	public BufferedReader br;

	public StringTokenizer in;

	public PrintWriter out;

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

		return in.nextToken();
	}

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

	public void solve() throws IOException {
		int n = nextInt();
		int S = nextInt();
		int p = nextInt();

		int[] t = new int[n];
		for (int i = 0; i < n; i++) {
			t[i] = nextInt();
		}

		Arrays.sort(t);

		int ans = 0;
		for (int i = n - 1; i >= 0; i--) {
			if ((t[i] + 2) / 3 >= p) {
				ans++;
			} else {
				if (((t[i] % 3 == 0 && t[i] / 3 + 1 >= p && t[i] != 0) || (t[i] % 3 == 2 && (t[i] + 1) / 3 + 1 >= p))
						&& S > 0) {
					ans++;
					S--;
				}
			}
		}

		out.println(ans);
	}

	public void run() {
		try {
			br = new BufferedReader(new FileReader("B-small.in"));
			out = new PrintWriter("b.out");

			int t = nextInt();
			for (int i = 0; i < t; i++) {
				out.print("Case #" + (i + 1) + ": ");
				solve();
			}

			out.close();
		} catch (IOException e) {
			e.printStackTrace();
			System.exit(1);
		}
	}
}
