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.PrintWriter;
import java.util.Scanner;

public class ProblemB {

	public static void main(String[] args) {
		final Scanner in = new Scanner(System.in);
		final PrintWriter out = new PrintWriter(System.out);

		final int t = in.nextInt();

		for (int tt = 0; tt < t; tt++) {
			final int n = in.nextInt();
			final int s = in.nextInt();
			final int p = in.nextInt();

			int surprisesLeft = s;
			int googlersCount = 0;
			for (int nn = 0; nn < n; nn++) {
				final int totalScore = in.nextInt();
				if (canAchieveScoreIfNormal(totalScore, p)) {
					googlersCount++;
				} else if (surprisesLeft > 0 && canAchieveScoreIfSurprising(totalScore, p)) {
					googlersCount++;
					surprisesLeft--;
				}
			}

			out.write("Case #" + (tt + 1) + ": " + googlersCount + "\n");
		}

		out.flush();
	}

	private static boolean canAchieveScoreIfNormal(int totalScore, int score) {
		return totalScore >= (3 * score - 2);
	}

	private static boolean canAchieveScoreIfSurprising(int totalScore, int score) {
		if (score == 1)
			return totalScore >= 1;
		else
			return totalScore >= (3 * score - 4);
	}

}
