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.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Arrays;
import java.util.Scanner;


public class Dancers
{
	public static void main(String[] args)
	{
		try
		{
			BufferedReader input = new BufferedReader(new FileReader("B-small-attempt0.in"));
			BufferedWriter output = new BufferedWriter(new FileWriter("output.txt"));
			
			Integer numCases = Integer.parseInt(input.readLine());
			
			
			for(int i=0; i<numCases; ++i)
			{
				output.write("Case #"+(i+1)+": ");
				
				//output the number
				Scanner in= new Scanner(input.readLine());
				int N = in.nextInt();
				int S = in.nextInt();
				int P = in.nextInt();
				int[] scores = new int[N];
				for(int j=0; j<N; ++j) scores[j]=in.nextInt();
				Arrays.sort(scores);
				
				Integer n=0;
				for(int j=N-1; j>=0; --j)
				{
					if(bestScoreWithoutSuprise(scores[j])>=P)
						++n;
					else if(S!=0 && bestScoreWithSuprise(scores[j])>=P)
					{
						++n;
						--S;
					}
				}
				
				output.write(n.toString());
				
				if(i != numCases-1)
					output.write('\n');
			}
			
			input.close();
			output.close();
		} catch (NumberFormatException e)
		{
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e)
		{
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
	public static int bestScoreWithoutSuprise(int totalScore)
	{
		if(totalScore%3==0) return totalScore/3;
		else return totalScore/3 + 1;
	}
	
	public static int bestScoreWithSuprise(int totalScore)
	{
		if(totalScore == 0) return 0;
		if(totalScore%3==0) return totalScore/3 + 1;
		else if(totalScore%3==1) return totalScore/3 + 1;
		else return totalScore/3 + 2;
	}
}
