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;
   }
}
// no.of users
// no. of sets
// minimum best
// scores 

import java.io.*;
import java.util.Scanner;
public class abc
{
public static void main(String args[])
{
 try{
  FileWriter fstream = new FileWriter("outB.out");
FileInputStream fstream1=new FileInputStream("B-small-attempt1.in");
DataInputStream in=new DataInputStream(fstream1);
BufferedReader input=new BufferedReader(new InputStreamReader(in));
BufferedWriter out = new BufferedWriter(fstream);

String strLine;
strLine=input.readLine();
int T=Integer.parseInt(strLine);
int j=1;					
while(j<=T)
{
int N,S,P;
strLine=input.readLine();
String[] numbers=strLine.split(" ");
int nums[]=new int[numbers.length];
N=Integer.parseInt(numbers[0]);
S=Integer.parseInt(numbers[1]);
P=Integer.parseInt(numbers[2]);
int Score[]=new int[N];
int i=0;
for( i=0;i<N;i++){
				
Score[i]=Integer.parseInt(numbers[i+3]);
}

int Flag=0;

int avg;
int rem=0;
for(i=0;i<N;i++)
{
avg=Score[i]/3;
//System.out.print(avg);
rem=Score[i]%3;
//System.out.print(rem);
switch(rem)
{
case 0:
{
if(P<=avg)
Flag=Flag+1;
else if(P==avg+1&&S>0&&avg!=0)
{
S=S-1;
Flag=Flag+1;}
break;
}
case 1:
{
if(P<=avg+1)
Flag=Flag+1;
break;
}
case 2:
{
if(P<=avg+1)
Flag=Flag+1;
if(P==avg+2&&S>0)
{
S=S-1;
Flag=Flag+1;
}
break;
}

} //switch close
//System.out.println(Flag); 
}
//System.out.println(Flag);
out.write("Case #"+j+": "+Flag+"\r\n");
j=j+1;
}

out.close();
input.close();}catch (Exception e){//Catch exception if any
   System.err.println("Error: " + e.getMessage());
   }
}
}
