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

public class DancingWithTheGooglers
{
    public DancingWithTheGooglers()
    {
        Scanner inFile = null;
        try
        {
            inFile = new Scanner(new File("inputB.txt"));
        }
        catch(Exception e)
        {
            System.out.println("Problem opening input file. Exiting...");
			System.exit(0);
        }
        int t = inFile.nextInt();
        
        int [] results = new int [t];
        DancingWithTheGooglersMax [] rnc = new DancingWithTheGooglersMax[t];
        
        int i, j;
        int [] scores;
        int s, p;
        for(i = 0; i < t; i++)
        {
            scores = new int [inFile.nextInt()];
            s = inFile.nextInt();
            p = inFile.nextInt();
            for(j = 0; j < scores.length; j++)
                scores[j] = inFile.nextInt();
            
            rnc[i] = new DancingWithTheGooglersMax(i, scores, s, p, results);
            rnc[i].start();
        }
        inFile.close();
        
        boolean done = false;
        
        while(!done)
        {
            done = true;
            for(i = 0; i < t; i++)
                if(rnc[i].isAlive())
                {
                    done = false;
                    break;
                }
        }
        
        PrintWriter outFile = null;
        try
        {
            outFile = new PrintWriter(new File("outputB.txt"));
        }
        catch(Exception e)
        {
            System.out.println("Problem opening output file. Exiting...");
			System.exit(0);
        }
        
        for(i = 0; i < results.length; i++)
            outFile.printf("Case #%d: %d\n", i+1, results[i]);
        outFile.close();
    }
    
    public static void main(String [] args)
    {
        new DancingWithTheGooglers();
    }
    
    private class DancingWithTheGooglersMax extends Thread
    {
        int id;
        int s, p;
        int [] results, scores;
        
        public DancingWithTheGooglersMax(int i, int [] aScores, int aS, int aP,int [] res)
        {
            id = i;
            s = aS;
            p = aP;
            results = res;
            scores = aScores;
        }
        
        public void run()
        {
            int a = 0, b = 0;
            
            if(p == 0)
                results[id] = scores.length;
            else if(p == 1)
            {
                int y;
                y = 3*p - 3;
                
                for(int i = 0; i < scores.length; i++)
                    if(scores[i] > y)
                        a++;
                    else if(scores[i] > 0)
                        b++;
                
                b = Math.min(b, s);
                results[id] = a+b;
            }
            else
            {
                int y, z;
                y = 3*p - 3;
                z = 3*p - 5;
                
                for(int i = 0; i < scores.length; i++)
                    if(scores[i] > y)
                        a++;
                    else if(scores[i] > z)
                        b++;
                
                b = Math.min(b, s);
                results[id] = a+b;
            }
        }
    }
}
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.HashMap;


public class Dancing {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		try {
			// Open the file that is the first
			// command line parameter
			FileInputStream fstream = new FileInputStream(
					"B-large.in");

			// Convert our input stream to aw
			// DataInputStream
			DataInputStream in = new DataInputStream(fstream);

			FileOutputStream out = new FileOutputStream(
					"B-large.out");
			PrintStream p = new PrintStream(out);

			int lineNo = 1;
			// Continue to read lines while
			// there are still some left to read
			while (in.available() != 0) {
				if (lineNo == 1) {
					cases(in.readLine(), in, p);
				}
				lineNo++;
			}

			in.close();
			out.close();
		} catch (Exception e) {
			e.printStackTrace();
		}

	}
	
	private static void cases(String firstLine, DataInputStream in,
			PrintStream p) throws IOException {
		int casesNo = Integer.parseInt(firstLine);
		for (int i = 0; i < casesNo; i++) {
			// System.out.print("Case #" + (i + 1) + ": ");
			p.print("Case #" + (i + 1) + ": ");
			String line = in.readLine();
			googlers(line, p);
		}

	}

	private static void googlers(String line, PrintStream p) {
		
		String lines[] = line.split(" ");
		int suprises = Integer.parseInt(lines[1]);
		int reqP = Integer.parseInt(lines[2]);
		int result = 0;
		int number=0;
		int quo = 0;
		int rem = 0;
		for(int i = 3;i<lines.length;i++)
		{
			number =Integer.parseInt(lines[i]);
			if(number==0 && reqP==0)
			{
				
				result=result+1;
				continue;
			}
			if(number ==0 )
				continue;
			quo = number/3;
			rem = number%3;
			rem = rem==0? 0 : 1;
			if(quo>=reqP || (rem+quo)>=reqP)
			{
				result=result+1;
				continue;
			}
			else 
			{
				if(suprises>=1)
				{
					number +=2;
					quo = number/3;
					rem = number%3;
					rem = rem==0? 0 : 1;
					if(quo>=reqP || (rem+quo)>=reqP)
					{
						result=result+1;
						suprises=suprises-1;
						continue;
					}
				
				}
					
			}
		}
		p.println(result+"");
	}

}
