/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 3/3/12
 * Time: 11:00 AM
 * To change this template use File | Settings | File Templates.
 */

import SRMLib.MathLibrary;
import SRMLib.TestSRMLib;
import com.sun.org.apache.bcel.internal.generic.F2D;

import java.io.*;
import java.util.*;
import java.util.zip.Inflater;

public class SRM {
    public static void main(String[] args) throws IOException {
        //TestSRMLib.run();
        codeJam1.main();

        return;
    }
}
class codeJam1 {
    public static void main() throws IOException {
        String inputPath = "E:\\input.txt";
        String outputPath = "E:\\output.txt";
        BufferedReader input = new BufferedReader(new FileReader(inputPath));
        BufferedWriter output = new BufferedWriter(new FileWriter(outputPath));

        String line;
        line = input.readLine();
        int T = Integer.parseInt(line);
        for (int i = 1; i <= T; ++i) {
            line = input.readLine();
            String[] words = line.split(" ");
            int N = Integer.parseInt(words[0]);
            int S = Integer.parseInt(words[1]);
            int p = Integer.parseInt(words[2]);
            int n = 0;
            int res = 0;

            for (int j = 3; j < words.length; ++j) {
                if (p == 0) {
                    res++;
                    continue;
                }

                int t = Integer.parseInt(words[j]);
                if (p == 1) {
                    if (t > 0)
                        res++;
                    continue;
                }
                if (t >= 3 * p - 2)
                    res++;
                else if (t >= 3 * p - 4)
                    n++;
            }

            res += Math.min(n, S);
            output.write("Case #" + i + ": " + res);
            output.newLine();
        }

        input.close();
        output.close();
    }
}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.StringTokenizer;


public class Dancing {
	
	
	Map<Integer, Map<Integer, Boolean>> bestResultsMap;
	
	public static void main(String[] args) {
		String inFile = args[0];
		//String inFile = "resources/B-small-attempt0.in";
		
		try {
			new Dancing().countGooglers(inFile, inFile+".out");
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	
	public void countGooglers(String inFile, String outFile) throws NumberFormatException, IOException{
		StringBuffer out = new StringBuffer();
		
		BufferedReader br = new BufferedReader(new FileReader(new File(inFile)));
	    String line;
	    int currentLineNumber = 0;
	    int totalTestCases = 0;
	    
	    while((line = br.readLine()) != null) {
	    	if(currentLineNumber == 0){
	    		totalTestCases = Integer.valueOf(line);
	    		currentLineNumber++;
	    		continue;
	    	}
	    	
	    	String[] tokenizedLine = line.split(" ");
	    	int numberOfGooglers = Integer.valueOf(tokenizedLine[0]);
	    	int suprisingTriplets = Integer.valueOf(tokenizedLine[1]);
	    	int minBestResult = Integer.valueOf(tokenizedLine[2]);
	    	
	    	/*
	    	System.out.println("numberOfGooglers"+numberOfGooglers);
	    	System.out.println("suprisingTriplets"+suprisingTriplets);
	    	System.out.println("minBestResult"+minBestResult);
	    	System.out.println("tokenizedLine length: "+tokenizedLine.length);
	    	*/
	    	
	    	int[] resultTotals = new int[tokenizedLine.length - 3 ];
	    	for(int i = 3; i < tokenizedLine.length; i++){
	    		resultTotals[i-3] = Integer.valueOf(tokenizedLine[i]);
	    	}
	    	
	    	int googlers = calculateMaxGooglersForBestResult(numberOfGooglers, suprisingTriplets, minBestResult, resultTotals);
	    	out.append("Case #"+currentLineNumber+": "+googlers +System.getProperty("line.separator"));
	    	
	    	currentLineNumber++;
	    }
	    
	    writeTextToFile(out.toString(), outFile);
	    
	}
	
	
	private int calculateMaxGooglersForBestResult(int numberOfGooglers, int suprisingTriplets, int minBestResult, int[] totalPoints){
		int googlerCount = 0;
		int surprisedTriplets = 0;
		
		for (int totalPoint : totalPoints) {
			if(totalPoint < minBestResult){
				continue;
			}
			
			int twoResults = totalPoint - minBestResult;
			int r1 = twoResults / 2;
			int r2 = twoResults - r1;
			
			int apart = getMaxApart(minBestResult, r1, r2);
				
			
			if(apart < 2){
				googlerCount++;
			}else if(apart == 2){
				if(surprisedTriplets < suprisingTriplets){
					surprisedTriplets++;
					googlerCount++;
				}
			}
			
			//System.out.println("tot: "+totalPoint +" minbest "+minBestResult+" surp: "+suprisingTriplets+"-> "+minBestResult +":"+r1+":"+r2 +" apart: "+apart);
		}
		
		return googlerCount;
	}
	
	private int getMaxApart(int r1, int r2, int r3){
		int apart = 0;
		if(Math.abs(r1-r2) > Math.abs(apart)) apart = r1-r2;
		if(Math.abs(r3-r3) > Math.abs(apart)) apart = r2-r3;
		if(Math.abs(r1-r3) > Math.abs(apart)) apart = r1-r3;
		return apart;
	}
	
	private void writeTextToFile(String text, String outputFileName) throws IOException{
		 BufferedWriter out = new BufferedWriter(new FileWriter(outputFileName));
		 out.write(text);
		 out.close();
	}
}

