package dancinggooglers;

import java.io.File;
import java.util.Scanner;

public class DanceScoreCalculator {


    public static void main(String[] args) {
        if(args.length <= 0 || args[0] == null) {
            System.out.println("You must enter a file to read");
            System.out.println("Usage: blah <filename>");
            System.exit(0);
        }

        File argFile = new File(args[0]);
        try {
            Scanner googleSpeakScanner = new Scanner(argFile);
            String firstLine = googleSpeakScanner.nextLine();
            Integer linesToScan = new Integer(firstLine);
            for(int i = 1; i <= linesToScan; i++) {
                String googleDancerLine = googleSpeakScanner.nextLine();
                DanceScoreCase danceCase = new DanceScoreCase(googleDancerLine);
                System.out.println(String.format("Case #%d: %d", i, danceCase.maxDancersThatCouldPass()));
            }
        }
        catch (Exception e) {
            e.printStackTrace();
        }
    }
}

import java.util.Scanner;

class Dancing{
    static Scanner sc = new Scanner(System.in);
    
    public static void solve()
    {
	int sum,X;
	int n =sc.nextInt();
	int sur =sc.nextInt();
	int k =sc.nextInt();
	int max=0;
	for(int i=0;i<n;i++)
	    {
		sum=sc.nextInt();
		X=sum/3;
		if(X==0)
		    {
			if(k==0)
			    {
				max++;
			    }
			if(k==1 && (sum==1 || sum==2))
			    {
				max++;
			    }
			if(k==2 && sum==2 && sur>0)
			    {
				sur--;
				max++;
			    }
		    }
		else
		    if(k<=X)
			max++;
		    else
			if(k==X+1)
			    {
				if(sum%3!=0)
				    max++;
				else
				    if(sur>0)
					{
					    max++;
					    sur--;
					}
			    }
			else
			    if(k==X+2 && sum%3==2 && sur>0)
				{
				    max++;
				    sur--;
				}
	    }
	System.out.println(max);
    }

    public static void main(String[] args)
    {
	int n=sc.nextInt();
	sc.nextLine();

	for(int i=0;i<n;i++)
	    {
		System.out.print("Case #"+(i+1)+": ");
		solve();
	    }
    }
    
}