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

public class DancingWithTheGooglers
{
    public DancingWithTheGooglers()
    {
        Scanner inFile = null;
        try
        {
            inFile = new Scanner(new File("inputB.txt"));
        }
        catch(Exception e)
        {
            System.out.println("Problem opening input file. Exiting...");
			System.exit(0);
        }
        int t = inFile.nextInt();
        
        int [] results = new int [t];
        DancingWithTheGooglersMax [] rnc = new DancingWithTheGooglersMax[t];
        
        int i, j;
        int [] scores;
        int s, p;
        for(i = 0; i < t; i++)
        {
            scores = new int [inFile.nextInt()];
            s = inFile.nextInt();
            p = inFile.nextInt();
            for(j = 0; j < scores.length; j++)
                scores[j] = inFile.nextInt();
            
            rnc[i] = new DancingWithTheGooglersMax(i, scores, s, p, results);
            rnc[i].start();
        }
        inFile.close();
        
        boolean done = false;
        
        while(!done)
        {
            done = true;
            for(i = 0; i < t; i++)
                if(rnc[i].isAlive())
                {
                    done = false;
                    break;
                }
        }
        
        PrintWriter outFile = null;
        try
        {
            outFile = new PrintWriter(new File("outputB.txt"));
        }
        catch(Exception e)
        {
            System.out.println("Problem opening output file. Exiting...");
			System.exit(0);
        }
        
        for(i = 0; i < results.length; i++)
            outFile.printf("Case #%d: %d\n", i+1, results[i]);
        outFile.close();
    }
    
    public static void main(String [] args)
    {
        new DancingWithTheGooglers();
    }
    
    private class DancingWithTheGooglersMax extends Thread
    {
        int id;
        int s, p;
        int [] results, scores;
        
        public DancingWithTheGooglersMax(int i, int [] aScores, int aS, int aP,int [] res)
        {
            id = i;
            s = aS;
            p = aP;
            results = res;
            scores = aScores;
        }
        
        public void run()
        {
            int a = 0, b = 0;
            
            if(p == 0)
                results[id] = scores.length;
            else if(p == 1)
            {
                int y;
                y = 3*p - 3;
                
                for(int i = 0; i < scores.length; i++)
                    if(scores[i] > y)
                        a++;
                    else if(scores[i] > 0)
                        b++;
                
                b = Math.min(b, s);
                results[id] = a+b;
            }
            else
            {
                int y, z;
                y = 3*p - 3;
                z = 3*p - 5;
                
                for(int i = 0; i < scores.length; i++)
                    if(scores[i] > y)
                        a++;
                    else if(scores[i] > z)
                        b++;
                
                b = Math.min(b, s);
                results[id] = a+b;
            }
        }
    }
}
import java.io.*;
import java.util.*;

public class test2
{

	public static void main(String[] args) throws Exception
	{
		new test2().run();
	}

	PrintWriter out = null;

	boolean isOK(int n, int p, boolean s)
	{
		int a = n / 3;
		if (n % 3 != 0)
			a++;

		if (a >= p)
			return true;

		if (s)
		{
			return 3 * p - 4 <= n;
		}

		return false;
	}

	void run() throws Exception
	{
		Scanner in = new Scanner(System.in);
		out = new PrintWriter(new FileWriter("codejam.txt"));

		int T = in.nextInt();
		for (int i = 0; i < T; i++)
		{
			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);
			int total = 0;
			for (int j = N - 1; j >= 0; j--)
			{
				if (isOK(scores[j], p, false))
					total++;
				else
				{
					if (S > 0 && p >= 2)
					{
						if (isOK(scores[j], p, true))
						{
							total++;
							S--;
						}
						else
							break;
					}
					else
						break;
				}
			}

			out.printf("Case #%d: %d\n", i + 1, total);
		}
		out.close();
	}
}
