import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


import java.io.*;
import java.util.*;

public class DancingWithGooglers {
	public static void main(String... args) throws Exception {

		BufferedReader br = new BufferedReader(new FileReader(
				System.getProperty("user.home") + "/Desktop/googlers.in"));

		BufferedWriter bw = new BufferedWriter(new FileWriter(
				System.getProperty("user.home") + "/Desktop/googlers.out"));

		Map<Integer, TripleCounter> dictionary = new HashMap<Integer, TripleCounter>();

		for (int x = 0; x <= 10; x++) {
			dictionary.put(x + x + x, new TripleCounter(x, x, x, false));
			if (x >= 10)
				continue;
			dictionary
					.put(x + x + x + 1, new TripleCounter(x, x, x + 1, false));
			dictionary.put(x + x + 1 + x + 1, new TripleCounter(x, x + 1,
					x + 1, false));
		}

		Map<Integer, TripleCounter> specialdictionary = new HashMap<Integer, TripleCounter>();

		for (int x = 0; x <= 8; x++) {
			specialdictionary.put(x + x + x + 2, new TripleCounter(x, x, x + 2,
					true));
			specialdictionary.put(x + x + 2 + x + 2, new TripleCounter(x,
					x + 2, x + 2, true));
			specialdictionary.put(x + x + 1 + x + 2, new TripleCounter(x,
					x + 1, x + 2, true));
		}

		int times = Integer.parseInt(br.readLine());

		for (int i = 0; i < times; i++) {
			googlers(br.readLine(), dictionary, specialdictionary, bw, i + 1);
		}

		bw.flush();
		bw.close();
	}

	public static void googlers(String line,
			Map<Integer, TripleCounter> dictionary,
			Map<Integer, TripleCounter> specialdictionary, BufferedWriter bw,
			int num) throws IOException {
		String[] split = line.split(" ");

		int special = Integer.parseInt(split[1]);
		int p = Integer.parseInt(split[2]);
		List<Integer> scores = new ArrayList<Integer>();
		int count = 0;

		for (int i = 3; i < split.length; i++) {
			scores.add(Integer.parseInt(split[i]));
		}

		for (int i : scores) {
			TripleCounter c = dictionary.get(i);
			if (c != null && c.hasGreaterOrEqualTo(p)) {
				count++;
				continue;
			}

			c = specialdictionary.get(i);
			if (special > 0) {
				if (c != null && c.hasGreaterOrEqualTo(p)) {
					count++;
					special--;
				}
			}
		}

		bw.write("Case #" + num + ": " + count);
		if (num < 100)
			bw.write("\n");
	}

}

class TripleCounter {

	public int x, y, z;
	public boolean special;

	public TripleCounter(int x, int y, int z, boolean special) {
		this.x = x;
		this.y = y;
		this.z = z;
		this.special = special;
	}

	public boolean hasGreaterOrEqualTo(int num) {
		return (x >= num || y >= num || z >= num);
	}

	@Override
	public String toString() {
		return "(" + x + ", " + y + ", " + z + ", " + special + ")";
	}

}
