/*
 * 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 test2
{

	public static void main(String[] args) throws Exception
	{
		new test2().run();
	}

	PrintWriter out = null;

	boolean isOK(int n, int p, boolean s)
	{
		int a = n / 3;
		if (n % 3 != 0)
			a++;

		if (a >= p)
			return true;

		if (s)
		{
			return 3 * p - 4 <= n;
		}

		return false;
	}

	void run() throws Exception
	{
		Scanner in = new Scanner(System.in);
		out = new PrintWriter(new FileWriter("codejam.txt"));

		int T = in.nextInt();
		for (int i = 0; i < T; i++)
		{
			int N = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();

			int[] scores = new int[N];
			for (int j = 0; j < N; j++)
				scores[j] = in.nextInt();

			Arrays.sort(scores);
			int total = 0;
			for (int j = N - 1; j >= 0; j--)
			{
				if (isOK(scores[j], p, false))
					total++;
				else
				{
					if (S > 0 && p >= 2)
					{
						if (isOK(scores[j], p, true))
						{
							total++;
							S--;
						}
						else
							break;
					}
					else
						break;
				}
			}

			out.printf("Case #%d: %d\n", i + 1, total);
		}
		out.close();
	}
}
