/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package codejam.common;

import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author Lance Chen
 */
public class CodeHelper {

    private static String FILE_ROOT = "D:/workspace/googlecodejam/meta";

    public static List<List<String>> loadInputsExcludes(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        int index = 0;
        for (String line : lines) {
            if (index == 0) {
                index++;
                continue;
            }
            if (index % 2 == 1) {
                index++;
                continue;
            }
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
            index++;
        }
        return result;
    }

    public static List<List<String>> loadInputs(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        for (String line : lines) {
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
        }
        return result;
    }

    public static List<String> loadInputLines(String fileName) {
        return FileUtil.readLines(FILE_ROOT + fileName);
    }

    public static void writeOutputs(String fileName, List<String> lines) {
        FileUtil.writeLines(FILE_ROOT + fileName, lines);
    }
}

import java.io.*;
import java.util.*;

class Triplet
{
	public static void main (String [] args) throws IOException 
	{
		BufferedReader in = new BufferedReader(new FileReader("B-small-attempt0.in"));
		PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("B-small-attempt0.out")));
		
		StringTokenizer st = new StringTokenizer(in.readLine());
		int numCases = Integer.parseInt(st.nextToken());
		
		for (int i = 0; i < numCases; i++)
		{
			out.print("Case #" + (i+1) + ": ");
			
			st = new StringTokenizer(in.readLine());
			
			int n = Integer.parseInt(st.nextToken());
			int numSurprisings = Integer.parseInt(st.nextToken());
			int P = Integer.parseInt(st.nextToken());
			
			int min = 0;
			int minNoSurprising = 0;
			
			if (P > 1)
			{
				min = 3*P - 4;
				minNoSurprising = 3*P - 2;
			}
			else if (P == 1)
			{
				min = 1;
				minNoSurprising = 1;
			}
			else
			{
				min = 0;
				minNoSurprising = 0;
			}
			
			int[] totalPoint = new int[n];
			
			for (int j = 0; j < n; j++)
			{
				totalPoint[j] = Integer.parseInt(st.nextToken());
			}
			
			int maxCandidateWithNoSurprisings = 0;
			int maxCandidateWithSurprisings = 0;
			
			for (int j = 0; j < n; j++)
			{
				if (totalPoint[j] >= minNoSurprising)
				{
					maxCandidateWithNoSurprisings++;
				}
				else if (totalPoint[j] >= min)
				{
					maxCandidateWithSurprisings++;
				}
			}
			
			if (maxCandidateWithSurprisings <= numSurprisings)
			{
				out.print((maxCandidateWithNoSurprisings + maxCandidateWithSurprisings));
			}
			else
			{
				out.print((maxCandidateWithNoSurprisings + numSurprisings));
			}
			
			out.println();
		}
		
		out.close();
	}
}