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.
 */

package actual;

import codejam.*;
import java.io.*;
import java.util.Scanner;
/**
 *
 * @author atm
 */
public class PB {
   public static void main(String[] args) throws Exception {
       int Cases;
       int N, P, S;
       String words[];
       
        FileInputStream fstreamIN = new FileInputStream("F:\\codejam\\input\\B-small-attempt1.in");
        FileOutputStream fstreamOUT = new FileOutputStream("F:\\codejam\\output\\B-small-attempt1.out");
        
        Scanner in=new Scanner(fstreamIN);
        PrintWriter out=new PrintWriter(fstreamOUT);
        
        Cases=in.nextInt();
        
        for(int i=0;i<Cases;i++) // Cases loop
        {
            N=in.nextInt();
            S=in.nextInt();
            P=in.nextInt();
            int tempS=S;
            int ans=0;
            for(int j=0;j<N;j++){
                int num=in.nextInt();
                if(P==0){
                    if(num>=0){
                        ans++;
                    }
                } else if(P==1){
                    if(num>0)
                        ans++;
                }else if(num>=(3*P - 2))
                        ans++;             
                else if(num>=(3*P - 4) && tempS!=0)
                {
                    ans++; tempS--;
                }
            }
            out.printf("Case #%d: %d\n",i+1,ans);
        }
        out.close();
   }
}
