import java.util.List;


public class Case implements Runnable {

	private int id;
	private String output;

	private int n;
	private int s;
	private int p;
	private List<Integer> g;

	public Case(int id) {
		this.id = id;
	}

	public Case(int id, int n, int s, int p, List<Integer> g) {
		super();
		this.id = id;
		this.n = n;
		this.s = s;
		this.p = p;
		this.g = g;
	}

	public String solve() {
		int res = 0;
		for (int googler : g) {
			int b = googler / 3;
			boolean div = googler % 3 == 0;
			if (b >= p) {
				res++;
				continue;
			}
			if (p == b+1) {
				if (div && s > 0 && b > 0) {
					res++;
					s--;
					continue;
				}
				if (!div) {
					res++;
					continue;
				}
			}
			if (p == b+2) {
				if (3*b+2 == googler && s > 0) {
					res++;
					s--;
				}
			}
		}
		return String.valueOf(res);
	}

	@Override
	public void run() {
		output = solve();
	}

	@Override
	public String toString() {
		return "Case #" + id + ": " + output;
	}

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

public class dancing {
	static String next() {
		if (st == null || !st.hasMoreTokens())
			nextLine();
		return st.nextToken();
	}

	static int nextInt() {
		return Integer.parseInt(next());
	}

	static void nextLine() {
		try {
			st = new StringTokenizer(f.readLine());
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	static StringTokenizer st;
	static PrintWriter out;
	static BufferedReader f;

	public static void main(String[] args) throws IOException {
		String progName = (dancing.class.getCanonicalName()) + ".out";
		f = new BufferedReader(new InputStreamReader(System.in));
		out = new PrintWriter(System.out);
		 out = new PrintWriter(new BufferedWriter(new FileWriter(progName)));
		int T = nextInt();
		for (int test = 1; test <= T; test++) {
			int N = nextInt(), S = nextInt(), p = nextInt();
			int a = 3 * p - 4, b = 3 * p - 2;
			if (p == 1)
				a = 1;
			int count = 0;
			for (int i = 0; i < N; i++) {
				int x = nextInt();
				if (x >= b) {
					count++;
				} else if (x >= a && S > 0) {
					S--;
					count++;
				}
			}
			out.printf("Case #%d: %d\n", test, count);
		}
		out.close();
		// System.exit(0);
	}

}