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.FileReader;
import java.io.FileWriter;
import java.io.BufferedReader;
import java.io.PrintWriter;
import java.io.IOException;


public class Test{
   public static void main(String[] args)
        throws IOException {

        BufferedReader inputStream = null;
        PrintWriter outputStream   = null;
        
        
        try {
            inputStream = 
                new BufferedReader(new FileReader("test.in"));
            outputStream = 
                new PrintWriter(new FileWriter("test.out"));

            String l;
            l = inputStream.readLine();
            int t = Integer.parseInt(l);
            int i = 1;
            while ((l = inputStream.readLine()) != null) {
                String result = "Case #"+(i++)+": "+getNum(l);
                outputStream.println(result);
                //System.out.println(result);
            }
        } finally {
            if (inputStream != null) {
                inputStream.close();
            }
            if (outputStream != null) {
                outputStream.close();
            }
        }
    }
    
    
    public static int getNum(String l){
        int number;
        int surpriseNumber;
        int maxScore;
        int[]totalPoints = new int[100];
        
        String[] strArray = l.split(" ");
        
        number = Integer.parseInt(strArray[0]);
        surpriseNumber = Integer.parseInt(strArray[1]);
        maxScore = Integer.parseInt(strArray[2]);
        
        
        for(int i=0;i<number;i++){
            totalPoints[i] = Integer.parseInt(strArray[3+i]);
        }
        
        int lessOnePoint = (maxScore-1)<0?0:(maxScore-1);
        int lessTwoPoint = (maxScore-2)<0?0:(maxScore-2);
        
        int minTotalPoint = maxScore+lessOnePoint*2;
        int minTotalPointWithSurprise = maxScore+lessTwoPoint*2;

        
        int returnValue = 0;
        for(int i=0;i<number;i++){
           
            if(totalPoints[i]>=minTotalPoint){
                returnValue++;
            }
            else if(totalPoints[i]>=minTotalPointWithSurprise){
                if(surpriseNumber>0){
                    returnValue++;
                    surpriseNumber--;
                }
            }
        }
        
        
        return returnValue;
    }
    
   
}