import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

import java.util.Scanner;


public class dancingwiththegooglers {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner in = new Scanner(System.in);
		int numOfLines = Integer.parseInt(in.nextLine());
		for(int i = 0;i<numOfLines;i++)
		{
			String resultline = "Case #"+(i+1)+": "+readLine(in.nextLine());
			System.out.println(resultline);
		}
	}
	
	private static int getResult(int S, int p, int[]points)
	{
		int result = 0;
		for(int i = 0;i<points.length;i++)
		{
			if(points[i] >=(3*p-2))
				result++;
			else if(points[i] >= 3*p - 4 && S > 0)
			{
				if(points[i]>0)
				{
					result++;
					S--;
				}
			}
		}
		return result;
	}
	
	private static String readLine(String line)
	{
		String[] inputs = line.split(" ");
		int S = Integer.parseInt(inputs[1]);
		int p = Integer.parseInt(inputs[2]);
		int[] points = new int[inputs.length-3];
		for(int i = 0;i<points.length;i++)
			points[i] = Integer.parseInt(inputs[i+3]);
		return String.valueOf(getResult(S, p, points));
	}
}