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.util.Scanner;

public class Test {
	public static void main(String[] args) {
		int cases, num, sur, p;
		int[] googlers;
		Scanner sin = new Scanner(System.in);
		int[] ans;

		cases = sin.nextInt();
		ans = new int[cases];
		for (int i = 0; i < cases; i++) {
			int count = 0;
			int couSur = 0;
			int center, notSurLeast, least;

			num = sin.nextInt();
			googlers = new int[num];
			sur = sin.nextInt();
			p = sin.nextInt();
			for (int j = 0; j < num; j++)
				googlers[j] = sin.nextInt();

			center = 3 * p;
			notSurLeast = center - 2;
			least = center - 4;
			if (least < p)
				least = p;
			for (int j = 0; j < num; j++)
				if (googlers[j] >= least) {
					count++;
					if (googlers[j] < notSurLeast)
						couSur++;
				}
			
			if (couSur > sur)
				count -= (couSur - sur);
			ans[i] = count;
		}

		for (int i = 0; i < cases; i++)
			System.out.println("Case #" + (i + 1) + ": " + ans[i]);
	}
}