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.BufferedReader;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;

/** Main function is "solve" **/
public class CodeJamProblem2 {

		static HashMap<String,String> mappings=null;
		public static void main(String args[])
		{				
			solve();
		}

		private static void solve() {
				readFromInputAndWriteInOutput();			
		}

		private static void readFromInputAndWriteInOutput() {
			try {
				File f = new File("B-large.in");
				FileReader fileReader = new FileReader(f);
				BufferedReader buff = new BufferedReader(fileReader);
				String totalTestCases = buff.readLine();
				PrintWriter printWriter = new PrintWriter("B-large.out");
				int testCases = Integer.parseInt(totalTestCases);
				for(int i =1;i<=testCases;i++)
				{
					
					String line =  buff.readLine();
					String outputLine = "Case #"+i+": ";
					String result = solveForThisLine(line);
					outputLine = outputLine.concat(result);			
					printWriter.println(outputLine);
					//System.out.println(outputLine);
				}
				printWriter.close();
				
			} catch (FileNotFoundException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		
		}

		private static String solveForThisLine(String line) {
			
			String splitS[] = line.split(" ");
			int numberOfGooglers = Integer.parseInt(splitS[0]);
			int numberOfSurprisingScores = Integer.parseInt(splitS[1]);
			int reqP = Integer.parseInt(splitS[2]);
			int result = 0;
			int number=0;
			int quo = 0;
			int rem = 0;
			for(int i = 3;i<splitS.length;i++)
			{
				number =Integer.parseInt(splitS[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(numberOfSurprisingScores>=1)
					{
						number +=2;
						quo = number/3;
						rem = number%3;
						rem = rem==0? 0 : 1;
						if(quo>=reqP || (rem+quo)>=reqP)
						{
							result=result+1;
							numberOfSurprisingScores=numberOfSurprisingScores-1;
							continue;
						}
					
					}
						
				}
			}
			return result+"";
		}
}
