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.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class B {
	
	private static final String PROBLEM_NAME = "B-small";

	public static void main(String[] args) throws NumberFormatException, IOException {
		BufferedReader r = new BufferedReader(new FileReader(PROBLEM_NAME + ".in"));
		BufferedWriter w = new BufferedWriter(new FileWriter(PROBLEM_NAME + ".out"));
		int testsNumber = Integer.parseInt(r.readLine());
		for (int i = 0; i < testsNumber; ++i) {
			String[] line = r.readLine().split(" ");
			int n = Integer.parseInt(line[0]);
			int s = Integer.parseInt(line[1]);
			int p = Integer.parseInt(line[2]);
			int good = 0;
			int almost = 0;
			for (int j = 0; j < n; ++j) {
				int sum = Integer.parseInt(line[3 + j]);
				if (sum % 3 == 0) {
					if (sum / 3 >= p) {
						++good;
					} else if (sum / 3 > 0 && sum / 3 + 1 >= p) {
						++almost;
					}
					continue;
				}
				if (sum % 3 == 1) {
					if (sum / 3 + 1 >= p) {
						++good;
					}
					continue;
				}
				if (sum % 3 == 2) {
					if (sum / 3 + 1 >= p) {
						++good;
					} else if (sum / 3 + 2 >= p) {
						++almost;
					}
					continue;
				}
			}
			w.write("Case #" + (i + 1) + ": ");
			w.write(good + ((almost < s)? almost: s) + "");
			w.newLine();
		}
		r.close();
		w.close();
	}

}
