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.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.Scanner;


public class Dancing {
	
	public static void main(String[] args) throws IOException
	{
		String text = "";
		String fileName = "/users/bestja/desktop/abc.txt";
		File textFile = new File(fileName);
		Scanner in = new Scanner(textFile);
		
		int testCases = in.nextInt();
		in.nextLine();
		
		for (int i = 1; i <= testCases; i++)
		{
			int count = in.nextInt();
			int surprises = in.nextInt();
			int targetScore = in.nextInt();
			
			int[] dancers = new int[count];
			
			int winners = 0;
			
			for (int n = 0; n < count; n++)
			{
				dancers[n] = in.nextInt();
			}
			
			for (int n = 0; n < count; n++)
			{
				if (dancers[n] > targetScore*3-3 && dancers[n] >= targetScore)
					winners++;
				else if (dancers[n] > targetScore*3-5 && surprises > 0 && dancers[n] >= targetScore)
				{
					winners++;
					surprises--;
				}
			}
			
			text += "Case #" + i + ": " + winners + "\n";
		}
		
		Writer output = null;
		File file = new File("/users/bestja/desktop/def.txt");
		output = new BufferedWriter(new FileWriter(file));
		output.write(text);
		output.close();
	}
	
	

}
