package googlers;

import java.util.Scanner;
import java.util.PriorityQueue;
import java.util.Comparator;
public class Googlers {
	
	public static void main(String[] args) {
		
		int n,s,p,count=0,t;		
		Scanner sin=new Scanner(System.in);
		
		t=Integer.parseInt(sin.nextLine());
		
		
		int result[]=new int[t];
		int j=0;
		
		if(t>=1 && t<=100)
		{
		for (int k = 0; k < t; k++) {
		count=0;	
		
			
        String ip = sin.nextLine();
        
        String[]tokens=ip.split(" ");
		
		
		n=Integer.parseInt(tokens[0]);
		s=Integer.parseInt(tokens[1]);
		p=Integer.parseInt(tokens[2]);
		
		if( (s>=0 && s<=n) && (p>=0 && p<=10) )
		{
		int[] total=new int[n];
		
		
		for (int i = 0; i < n; i++)
        {
            total[i] = Integer.parseInt(tokens[i+3]);
        }
		
		Comparator comparator=new PointComparator();
		PriorityQueue pq=new PriorityQueue<Point>(1, comparator);
		
		for (int i = 0; i < n; i++)
		{
			
			int x=total[i]/3;
			int r=total[i]%3;
			if(x>=p)
				count++;
			else if(x<(p-2))
				continue;
			else
			{
				//System.out.println("enter "+x+" "+(p-2));
				if(p-x==1)
				{
					Point temp=new Point();
					temp.q=x;
					temp.r=r;
					pq.add(temp);
				}
				else  // p-x=2
				{
					if(r==0)
						continue;
					else
					{
						Point temp=new Point();
						temp.q=x;
						temp.r=r;
						pq.add(temp);
					}				
					
				}
					
			}
			//System.out.println("hi "+pq.size());
			
		}
		
		
		
		while(pq.size()!=0)
		{
			Point temp=(Point)pq.remove();
			if(p-temp.q==1 && temp.q!=0)
			{
				if(temp.r>=1)
					count++;
				else
				{
					if(s!=0)
					{
						s--;
						count++;
					}
				}
			}
			else if(p-temp.q==2)
			{
				if(s!=0 && (temp.q+temp.r)>=p)
				{
					s--;
					count++;
				}
			}
			
				
		}
		
		//System.out.println(p);
		
		result[j++]=count;
		
		}
		}
		
		for (int i = 0; i < t; i++) 
		{
			System.out.println("Case #"+(i+1)+": "+result[i]);
		}
		}
		
	}
        
        
		
		/*Point x=new Point();
		x.q=8;
		Point y=new Point();
		y.q=6;
		Point z=new Point();
		z.q=7;
		
		pq.add(x);
		pq.add(y);
		pq.add(z);
		*/
		
		
		
		
	

}

class PointComparator implements Comparator<Point>
{
    @Override
    public int compare(Point x, Point y)
    {
        // Assume neither string is null. Real code should
        // probably be more robust
        if (x.q < y.q)
        {
            return 1;
        }
        if (x.q  > y.q)
        {
            return -1;
        }
        return 0;
    }
}



class Point
{
	int q,r;

	public int getQ() {
		return q;
	}

	public void setQ(int q) {
		this.q = q;
	}

	public int getR() {
		return r;
	}

	public void setR(int r) {
		this.r = r;
	}
	
	
}

package common;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.net.MalformedURLException;
import java.net.URL;

import protocols.ConfigurableStreamHandlerFactory;

public class QuestionHandler {

	static {
		ConfigurableStreamHandlerFactory.Init();
	}

	private final ISolver solver;

	private String newLine = System.getProperty("line.separator");

	public QuestionHandler(ISolver solver) {
		this.solver = solver;
	}

	public void addCase(String problem, String answer) {
		solver.addCase(problem, answer);
	}

	public void addResource(String problemResource, String answerResource) {
		try {
			addResource(new URL(autoCompleteResourceName(problemResource)),
					new URL(autoCompleteResourceName(answerResource)));
		} catch (MalformedURLException e) {
			throw new RuntimeException(e);
		}
	}

	public void addResource(URL problemUrl, URL answerUrl) {
		try {
			BufferedReader problemReader = new BufferedReader(
					new InputStreamReader(problemUrl.openStream()));
			BufferedReader answerReader = new BufferedReader(
					new InputStreamReader(answerUrl.openStream()));

			int numberOfCases = Integer.valueOf(problemReader.readLine());
			for (int i = 0; i < numberOfCases; ++i) {
				String answerLine = answerReader.readLine();
				answerLine = answerLine.substring(answerLine.indexOf(':') + 2);
				solver.addCase(problemReader.readLine(), answerLine);
			}
		} catch (IOException e) {
			throw new RuntimeException(e);
		}

	}

	public void solve(String problemResource, String answerResource) {
		try {
			solve(new URL(autoCompleteResourceName(problemResource)), new URL(
					autoCompleteResourceName(answerResource)));
		} catch (MalformedURLException e) {
			throw new RuntimeException(e);
		}
	}

	public void solve(URL problemUrl, URL answerUrl) {
		try {
			String path = answerUrl.getPath().replace('\\', '/');
			String curDir = System.getProperty("user.dir").replace('\\', '/')
					+ "/";
			File outFile = new File(curDir + "src/" + path);
			solve(problemUrl, new FileWriter(outFile), new OutputStreamWriter(
					System.out) {
				@Override
				public void close() throws IOException {
					
				}
			});
		} catch (IOException e) {
			throw new RuntimeException(e);
		}
	}

	private void solve(URL problemUrl, Writer... writers) {
		try {
			BufferedReader problemReader = new BufferedReader(
					new InputStreamReader(problemUrl.openStream()));

			int numberOfCases = Integer.valueOf(problemReader.readLine());
			for (int i = 0; i < numberOfCases; ++i) {
				String solution = "Case #" + (i + 1) + ": "
						+ solver.solve(problemReader.readLine());
				for (Writer writer : writers) {
					writer.write(solution);
					writer.write(newLine);
				}
			}
			for (Writer writer : writers) {
				writer.flush();
				writer.close();
			}
		} catch (IOException e) {
			throw new RuntimeException(e);
		}

	}

	@SuppressWarnings("unchecked")
	public <T extends ISolver> T getSolver() {
		return (T)solver;
	}

	private String autoCompleteResourceName(String resource) {
		if (resource.indexOf(":") != -1) {
			return resource;
		}
		return "classpath:"
				+ solver.getClass().getPackage().getName().replace('.', '/')
				+ "/" + resource;
	}

}
