package problem1;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Arrays;





public class Problem1 {

    public static void main(String[] args) throws FileNotFoundException, IOException{
        try {
             TextIO.readFile("L:\\Coodejam\\Input\\Input.txt");
        }
        catch (IllegalArgumentException e) {
              System.out.println("Can't open file ");
              System.exit(0);
         }
        
        FileOutputStream fout = new FileOutputStream("L:\\Coodejam\\Output\\output.txt");
        PrintStream ps=new PrintStream(fout);
        
        int cases=TextIO.getInt();
        int googlers=0,surprising=0,least=0;
        for(int i=0;i<cases;i++){
            int counter=0;
            googlers=TextIO.getInt();
            surprising=TextIO.getInt();
            least=TextIO.getInt();
            int score[]=new int[googlers];
            for(int j=0;j<googlers;j++){
                score[j]=TextIO.getInt();
                 }
            
            
            
            
            Arrays.sort(score);
            int temp=0;
            int sup[]=new int[surprising];
            
          for(int j=0;j<googlers && surprising>0;j++){
               if(biggestNS(score[j])<least && biggestS(score[j])==least){
                   surprising--;
                   counter++;
                }
               }
           
            for(int j=0;j<googlers;j++){
                if(surprising==0)temp=biggestNS(score[j]);
                    
                else {
                    temp=biggestS(score[j]);
                    surprising--;     
                } 
                   if(temp>=least)counter++;
           
             }
            
             ps.println("Case #"+(i+1)+": "+counter);
        }
    }
    
   static int biggestNS(int x){
       if(x==0)return 0;
       if(x==1)return 1;
       return ((x-1)/3)+1;
   }
   
   static int biggestS(int x){
       if(x==0)return 0;
       if(x==1)return 1;
       return ((x-2)/3)+2;
   }
}
import java.io.*;
import java.util.*;

public class Problem2
{
    static ArrayList<Integer> scores;
    public static void main(String args[])
    {
        try
        {
            FileInputStream fstream = new FileInputStream("B-small-attempt0.in");
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            
            String line;
            int total;
            int i = 0, cases;
            Scanner sc;
            int number, surprising, minpoints;
            while ((line = br.readLine()) != null)
            {
                if(i == 0)
                {
                    total = Integer.parseInt(line);
                    i = 1;
                    continue;
                }
                sc = new Scanner(line);
                scores = new ArrayList<Integer>();
                number = sc.nextInt();
                surprising = sc.nextInt();
                minpoints = sc.nextInt();
                cases = 0;
                for(int j = 0; j < number; j++)
                {
                    scores.add(sc.nextInt());
                }
                for(int score : scores)
                {
                    int base = (int)(score/3);
                    
                    switch(score%3)
                    {
                        case 0:
                        {
                            if(base>=minpoints)
                            {
                                cases++;
                            }
                            else if(surprising > 0 && base > 0 && base + 1 >= minpoints)
                            {
                                cases++;
                                surprising--;
                            }
                            break;
                        }
                        case 1:
                        {
                            if(base>=minpoints | base + 1 >= minpoints)
                            {
                                cases++;
                            }
                            else if(surprising > 0 && base + 1 >= minpoints)
                            {
                                cases++;
                                surprising--;
                            }
                            break;
                        }
                        case 2:
                        {
                            if(base + 1>= minpoints | base>=minpoints)
                            {
                                cases++;
                            }
                            else if(surprising > 0 && base + 2 >= minpoints)
                            {
                                cases++;
                                surprising--;
                            }
                            break;
                        }
                    }
                }
                System.out.println("Case #"+i+": "+cases);
                write("Case #"+i+": "+cases);
                i++;
            }
            in.close();
        }catch (Exception e){
            System.err.println("Error: " + e.getMessage());
        }       
    }
    
 
    public static void write(String text)
    {
        try
        {
            BufferedWriter bw = new BufferedWriter(new FileWriter(new File("Problem2Output.out"), true));
            bw.write(text);
            bw.newLine();
            bw.close();
        }catch (Exception e) {
            System.err.println("Error: " + e.getMessage());
        }
    }
}