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 gcj2012;

import java.util.Arrays;
import java.util.Scanner;

public class B {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		long times = Integer.parseInt(sc.nextLine());
		for (long n = 0; n < times; n++) {
			String b = sc.nextLine();
			String[] bb = b.split(" ");
			int N = Integer.parseInt(bb[0]);
			int S = Integer.parseInt(bb[1]);
			int P = Integer.parseInt(bb[2]);
			Score[] score = new Score[N];
			for (int i = 0; i < N; i++) {
				score[i] = new Score(Integer.parseInt(bb[3 + i]));
			}
			Arrays.sort(score);
			int ret = 0;
			for (int i = 0; i < N; i++) {
				if (score[i].score[0] >= P)
					ret++;
				else {
					if (S > 0) {
						score[i].adjust();
						if (score[i].valid() && score[i].score[0]>=P) {
							ret++;
							S--;
						}

					}
				}
			}
			System.out.println("Case #" + (n + 1) + ": " + ret);
		}
	}
}

class Score implements Comparable<Score> {
	int[] score = new int[3];

	public Score(int s) {
		int q = s / 3;
		int r = s % 3;
		Arrays.fill(score, q);
		for (int i = 0; i < r; i++) {
			score[i] += 1;
		}
	}

	public boolean valid() {
		int max = Math.max(score[0], score[1]);
		max = Math.max(max, score[2]);
		int min = Math.min(score[0], score[1]);
		min = Math.max(min, score[2]);
		return max - min <= 2;
	}

	public void adjust() {
		if (score[0] == 0)
			return;
		if (score[2] > 0) {
			score[0]++;
			score[2]--;
			return;
		}
		if (score[1] > 0) {
			if (score[0] + 1 - score[2] <= 2
					&& score[0] + 1 - (score[1] - 1) <= 2) {
				score[0]++;
				score[1]--;
			}
		}
	}

	@Override
	public int compareTo(Score s1) {
		return s1.score[0] - this.score[0];
	}

}
