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.Scanner;
   import java.util.ArrayList;
   public class googler{
   
      public static void main(String[] args) throws IOException{
         Scanner fileScan = new Scanner(new File("infile.in"));
         Writer out = new OutputStreamWriter(new FileOutputStream("output.txt"));

         fileScan.nextLine();
         int i = 0;
         ArrayList<Integer> totals = new ArrayList<Integer>();
         while(fileScan.hasNext()){
            i++;
            int count = 0;
            totals.clear();
            String line = fileScan.nextLine();
            Scanner lineScan = new Scanner(line);
            int n = lineScan.nextInt();
            int s = lineScan.nextInt();
            int p = lineScan.nextInt();
            while(lineScan.hasNext()){
               totals.add(lineScan.nextInt());
            }
         
            if (p == 0){
               count = totals.size();
            }
            else if (p == 1){
               for(int temp: totals){
                  if (temp > 0){
                     count++;
                  }
               }
            }
            else{
               int sureTotal = 3 * p -2;
               int surprisingTotal = 3 * p - 4;
               int surprise = 0;
               for (int temp: totals){
                  if (temp >= sureTotal){
                     count++;
                  }
                  else if (temp >= surprisingTotal){
                     surprise++;
                  }
               }
               count += ((s < surprise)? s: surprise);
            }
            out.write("Case #" + i + ": " + count + "\n");
         }
         out.close();
      }
   }