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;
   }
}
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */



/**
 *
 * @author DEV
 */
import java.util.*;
import java.io.*;
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
        try{

             BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
          //    BufferedReader bf = new BufferedReader(new FileReader("input.in"));
            int t = Integer.parseInt(bf.readLine());
            for(int i=0;i<t;i++){

               String si = bf.readLine();
               System.out.print("Case #"+(i+1)+": ");
               String[] a  = si.split(" ");
               int n = Integer.parseInt(a[0]);
               int s = Integer.parseInt(a[1]);
               int p = Integer.parseInt(a[2]);
               int out=0;
               for(int m=3;m<a.length;m++)
               {
                 int num = Integer.parseInt(a[m]);
                 int rem = num%3;
                 int div = num/3;
                 if(div==0){if(p==0)out++; continue;}
                 if(rem==0)
                 {
                      if((div)>=p)
                      {       out++;}
                     else
                     {

                          if((div+1)>=p&&s>0&&(div+1)<=10)
                           {
                              out++; s--;

                           }

                     }
                 }


                 else if(rem==2)
                 {
                      if((div+1)>=p)
                      {       out++;}
                     else
                     {

                         if((div+2)>=p&&s>0&&(div+2)<=10)
                     {
                             out++; s--;
                     }

                     }
                 }
                 else
                 {
                     if((div+rem)>=p)
                         out++;
                 }


               }
               System.out.println(out);

            }





        }
        catch(Exception ex)
        {
            System.out.println(ex);
        }
        }

    }


