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.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Googlers {
	public static void main(String[] args) throws IOException {
		BufferedReader read = new BufferedReader(new InputStreamReader(System.in));
		int t = Integer.parseInt(read.readLine());
		for (int i = 1; i <= t; i++){
			String[] a = read.readLine().split(" ");
			int n = Integer.parseInt(a[0]);
			int s = Integer.parseInt(a[1]);
			int p = Integer.parseInt(a[2]);
			int result = 0;
			int temp = 0;
			for (int j = 0; j < n; j++){
				temp = Integer.parseInt(a[3+j]);
                                if (temp == 0 && p > 0);
                                else if (temp < p);
                                else if (temp >= 3*p)
					result++;
				else {
					temp = temp - p;
					double d = temp/2.0;
					double e = p;
					if (e - d<= 1.0) {
						result++;
					}
					else if (e - d <= 2.0 && s > 0) {
						result++;
						s--;
					}
				}
			}
			System.out.println("Case #"+ i + ": "+ result);
		}
	}
}