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.util.*;
import java.io.*;

public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		scan.nextLine();
		int c = 1;
		while(scan.hasNextLine()) {
			Scanner ls = new Scanner(scan.nextLine());
			ls.nextInt();
			int s = ls.nextInt();
			int p = ls.nextInt();
			ArrayList<Integer> sc = new ArrayList<Integer>();
			while(ls.hasNextInt()) {
				sc.add(ls.nextInt());
			}
			System.out.println("Case #" + c++ + ": " + process(s, p, sc));
		}
	
	}
	
	public static int process(int surprises, int scoreToBeat, ArrayList<Integer> scores) {
		int ok = 0;
		int s = 0;
		for (int i = 0; i < scores.size(); i++) {
			int score = scores.get(i);
			int third = score / 3;
			int rem = score % 3;
			if(third >= scoreToBeat || (rem > 0 && (third + 1) >= scoreToBeat)) {
				ok++;
			} else {
				if(s < surprises && rem != 1) {
					if((rem == 2 && (third + 2) >= scoreToBeat) || (rem == 0 && (third > 0) && (third + 1) >= scoreToBeat)) {
						s++;
						ok++;
					}
				}
			}
		}
		return ok;
	}
	
}
