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.util.Scanner;

public class Test2
{
	public static void main(String[] args)
	{
		Scanner keyboard = new Scanner(System.in);
		int num = Integer.parseInt(keyboard.nextLine());
		String[] input = new String[num];
		String tmp = "";

		int N = 0;
		int S = 0;
		int P = 0;

		int[] out = new int[num];

		for (int i = 0; i < num; i++)
		{
			input[i] = keyboard.nextLine();
			String[] split = input[i].split(" ");
			N = Integer.parseInt(split[0]); // numbers
			S = Integer.parseInt(split[1]); // surprise
			P = Integer.parseInt(split[2]); // at least
			int[] nums = new int[N];
			for (int j = 0; j < N; j++)
			{
				nums[j] = Integer.parseInt(split[j + 3]);
			}
			int count = 0;
			for (int j = 0; j < N; j++)
			{
				if (P == 0)
				{
					count++;
				}
				else if (nums[j] >= (P * 3 - 2))
				{
					count++;
				}
				else if(nums[j] > 0)
				{
					if (P == 1 && nums[j] >= 3)
					{
						count++;
					}
					else if ((nums[j] - P) >= ((P - 2) * 2))
					{
						if (S > 0)
						{
							S--;
							count++;
						}
					}
				}
			}
			out[i] = count;
		}
		// for(int j=0;j<N;j++)
		// System.out.print(nums[j]+ " ");
		// System.out.println();
		for (int i = 0; i < out.length; i++)
		{
			System.out.println("Case #" + (i + 1) + ": " + out[i]);
		}
	}
}
