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;
    }
}


package codejam;

import java.io.BufferedReader;
import java.io.FileReader;
import java.util.Arrays;

public class DanceScores {

	public static void main(String[] args) throws Exception {
		new DanceScores().init();
	}

	private void init() throws Exception {

		int counter = 1;
		BufferedReader br = new BufferedReader(new FileReader(
				"C:\\Users\\i053957\\Downloads\\B-small-attempt0.in"));
		String line = br.readLine();
		while ((line = br.readLine()) != null) {
			int belowMin = 0;
			String[] values = line.split("[ ]");
			int[] scores = new int[Integer.parseInt(values[0])];
			int specialCount = Integer.parseInt(values[1]);
			int min = Integer.parseInt(values[2]);
			for (int i = 3; i < values.length; i++) {
				scores[i - 3] = Integer.parseInt(values[i]);
			}

			if (min > 1) {
				Arrays.sort(scores);
				for (int score : scores) {
					if ((min * 3 - score) < 3) {

					} else if ((min * 3 - score) < 5) {
						if (specialCount > 0) {
							specialCount--;
						} else {
							belowMin++;
						}
					} else {
						belowMin++;
					}
				}
			} else if (min == 1) {
				Arrays.sort(scores);
				for (int score : scores) {
					if (score == 0) {
						belowMin++;
					}
				}
			}

			System.out.println("Case #" + counter + ": "
					+ (scores.length - belowMin));
			counter++;
		}

		br.close();
	}
}
