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

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Scanner;
import java.util.StringTokenizer;

/**
 *
 * @author ahmet
 */
public class codeJam {
    
    
    public static void main(String[] args) throws FileNotFoundException, IOException
    {
        Scanner scan = new Scanner(System.in);
        
        
        int T = scan.nextInt();
        
        for(int i = 0; i < T; i++)
        {
            ArrayList<Integer> list = new ArrayList<Integer>();
            int howMany = scan.nextInt();
            int S = scan.nextInt();
            int p = scan.nextInt();
            
            for(int ii = 0; ii < howMany; ii++)
            {
                list.add(scan.nextInt());
            }
            Collections.sort(list);
            System.out.println("Case #" + (i + 1) + ": " + analiz(list, S, p));
        }  
    }
    
    public static String analiz( ArrayList <Integer> a, int S, int p)
    {
        int count = 0;
        for(int i = 0; i < a.size(); i++)
        {
            if(a.get(i)/3 >= p)
            {
                 a.set(i, -1);
                 count++;
            }
        }   
        for(int i = 0; i < a.size(); i++)
        {
            if(a.get(i) == -1)
            {
                 a.remove(i);
                 i=0;
            }
        }
        while(S >= 0 && a.size() > 0 && a.get(a.size() - 1 ) > 0)
        {
            if(a.get(a.size() - 1 )%3 == 0 )
            {
                if(a.get(a.size() - 1)/3 + 1 >= p && S != 0)
                {
                    count++;
                    S--;
                }
                else
                    break;
            }
            else if(a.get(a.size() - 1 ) % 3 == 1)
            {
                if(a.get(a.size() - 1)/3 + 1 >= p)
                {
                    count++;
                }
                else
                    break;

            }
            else if(a.get(a.size() - 1 ) % 3 == 2)
            {
                if(a.get(a.size() - 1) /3 + 1 >= p)
                {
                    count++;
                }      
                else if(a.get(a.size() - 1)/3 + 2 >= p && S != 0)
                {
                    count++;
                    S--;
                }
                else
                    break;
            }     
            a.remove(a.size() - 1 );            
        }
        
        return "" + count;
    }
    
}
