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.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;


public class Main {
	
	public static void main(String args[]) throws NumberFormatException, IOException {
		
		BufferedReader in = new BufferedReader(new FileReader("B-small-attempt0.in"));
		PrintWriter out = new PrintWriter(new FileWriter("out.txt")); 
		GooglersDance a = new GooglersDance();
		
		String inString = "";
		int t = Integer.parseInt(in.readLine());
		
		for(int i = 0; i < t; i++) {
			
			inString = in.readLine();
			String[] word = inString.split(" ");
			int n = Integer.parseInt(word[0]);
			int s = Integer.parseInt(word[1]);
			int p = Integer.parseInt(word[2]);
			int dancers[] = new int[n];
			for(int j = 3; j < word.length; j++) {
				
				dancers[j-3] = Integer.parseInt(word[j]);
				
			}
			out.println("Case #" + (i+1) + ": " + a.maxDancers(n,s,p,dancers));
			
		}
		in.close();
		out.close();
		
	}
	
	private static void printArray(String[] a) {
		
		for(int i = 0; i < a.length; i++) {
			
			System.out.print(a[i] + " ");
			
		}
		System.out.print("\n");
		
	}

}
