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.awt.geom.*;
import java.io.*;
import java.math.*;
import java.util.*;
import java.util.regex.*;
import static java.lang.Math.*;

public class Main {
	public Main() throws IOException {
		String input;
		int t;

		input = br.readLine();
		t = Integer.valueOf(input);

		for (int i = 0; i < t; i++) {
			if (i > 0)
				sb.append("\r\n");

			input = br.readLine();
			work(input, i);
		}

		System.out.print(sb);
	}

	boolean isGood(int score, int P) {
		int max = score / 3;
		
		if ((score % 3) > 0)
			max++;

		if (max >= P)
			return true;

		return false;
	}

	boolean isSurprise(int score, int P) {
		int max = score / 3;

		if (((score % 3) == 0) && (max > 0))
			max++;
		else
			max += score % 3;

		if (max >= P)
			return true;

		return false;
	}

	private void work(String input, int t) {
		//debug(input);
		int ret = 0;
		String[] inputArray = input.split(" ");
		int N = Integer.valueOf(inputArray[0]);
		int S = Integer.valueOf(inputArray[1]);
		int P = Integer.valueOf(inputArray[2]);

		for (int i = 3; i < N + 3; i++) {
			int score = Integer.valueOf(inputArray[i]);

			if (isGood(score, P)) {
				//debug("score:", score, " Good!!");
				ret++;
				continue;
			}

			if (S == 0)
				continue;

			if (isSurprise(score, P)) {
				//debug("score:", score, " Surprise!!");
				ret++;
				S--;
			}
		}

		sb.append("Case #");
		sb.append(String.valueOf(t + 1));
		sb.append(": ");
		sb.append(String.valueOf(ret));
	}

	StringBuilder sb = new StringBuilder();
	BufferedReader br = new BufferedReader(
		new InputStreamReader(System.in));

	public static void main(String[] args) throws IOException {
			new Main();
	}

	public static void debug(Object... arr) {
		System.err.println(Arrays.deepToString(arr));
	}
}
