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 Codejam2012;

import java.io.*;

/**
 *
 * @author Brian
 */
public class googlers {
        
    public static void main(String [] args) throws FileNotFoundException, IOException{

        String data;
        String printout="";
        String [] output;
        
        int numOfGooglers;
        int numOfSurprising;
        int leastScore;
        int [] scores;
        String [] splitData;
        
        String inputFileName = "C:/input/googlersIn.txt";
        String outputFileName = "C:/input/googlersOut.txt";
        
        BufferedReader reader = new BufferedReader(new FileReader(inputFileName));
        FileWriter out = new FileWriter(outputFileName);
        PrintWriter print = new PrintWriter(out);
        
        data = reader.readLine();
        int size = Integer.parseInt(data);
        output = new String[size];
        data = reader.readLine();
        int k =0;
        while(data!=null){
            
            splitData = data.split("\\s");
            numOfGooglers = Integer.parseInt(splitData[0]);
            numOfSurprising = Integer.parseInt(splitData[1]);
            leastScore = Integer.parseInt(splitData[2]);
            scores = new int[numOfGooglers];
            for(int b=3;b<splitData.length;b++){
                scores[b-3] = Integer.parseInt(splitData[b]);
            }
            int diff = leastScore-2;
            if(diff<0){
                diff = 0;
            }
            int total = 0;
            int greatCount =0; 
            int outSide = 0;
            int obvious = 0;
            int minScore = leastScore + (diff*2);
            int minScore_alt = leastScore + ((leastScore-1)*2);
            if(numOfSurprising==0){
                if(leastScore==1){
                    minScore = 1;
                }
                else{
                    if(leastScore==0){
                        minScore = 0;
                    }
                    else{
                    //minScore += 2;
                    minScore = leastScore + ((leastScore-1)*2);
                    }
                }
                for(int a=0;a<numOfGooglers;a++){
                    if(scores[a] >= minScore){
                        total ++;
                    }
                }
            }
            else{
                for(int a=0;a<numOfGooglers;a++){
                    if(scores[a]>=minScore){
                        greatCount++;
                    }
                    
                    if(scores[a]>=minScore_alt){
                        obvious++;
                    }
                } 
//                for(int a=0;a<numOfGooglers;a++){
//                    if(scores[a]>=2 && scores[a]<minScore){
//                        outSide++;
//                    }
//                }
                if(greatCount-obvious>=numOfSurprising){
                    total = obvious + numOfSurprising;
                }
                else{
                    total = greatCount;
                }
                
              }
            
            output[k++] = String.valueOf(total);                   
            
            data = reader.readLine();
        }
        
        for(int p=0; p<output.length;p++){           
            printout += "Case #"+(p+1)+": "+output[p]+"\n";  
        }
        print.println(printout);
        print.close();
        reader.close();
    }
}
