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.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Scanner;


public class B {
	public static void main(String[] args) throws Exception {
		Scanner scanner = new Scanner(new File("b.in"));
		int T = scanner.nextInt();
		PrintWriter out = new PrintWriter(new File("b.out"));
		for (int I=0; I<T; I++) {
			out.printf("Case #%d: ", I+1);
			int n = scanner.nextInt();
			int s = scanner.nextInt();
			int p = scanner.nextInt();
			int res = 0;
			for (int i=0; i<n; i++) {
				int t = scanner.nextInt();
				int s1 = t / 3;
				int s3 = s1 + (t%3>0?1:0);
				int s2 = t - s1 - s3;
				if (s3 >= p)
					res++;
				else if (s3+1 == p && s>0) {
					if (s3==s2 && s2>0) {
						res++;
						s--;
					}
				}
			}
			out.println(res);
		}
		out.close();
	}
}
