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.*;
public class DancingWithTheGooglers
{
	public static void main(String [] args) throws Exception
	{
		BufferedReader br = new BufferedReader(new FileReader("BBI.txt"));

		String write = "";
		int i = Integer.parseInt(br.readLine());

		for(int j = 1; j <= i; j++)
		{
			String ra = br.readLine();
			int c = 0;

			Integer [] ir = c(ra.split(" "));
			int S = ir[1];
			for(int k = 0; k < ir[0]; k++)
			{
				boolean flag = false;
				int score = ir[k + 3];
				int [] triplet = new int[3];
				
				for(int l = 0; l < 3; l++) 
				if(score >= 0)
				{
					triplet [l] = score / (3 - l);
					score = score - triplet[l];
					if(triplet[l] >= ir[2])
					{
						c = c + 1;
						flag = true;
						break;
					}
					
				}

				if(S > 0)
				{
					for(int m = 1; m < 3; m++)
					{
						if(!flag && triplet[m-1] > 0)
						if(triplet[m] == triplet[m - 1])
						{
							triplet[m] = triplet[m] + 1;
							triplet[m-1] = triplet[m-1] - 1;
							if(triplet[m] >= ir[2])
							{
								c = c + 1;
								S = S - 1;
							}
							break;
						}
					}

				}
				
			}

			String newLine = "\n";
			if(j == i)
				newLine = "";
			write = write + "Case #" + j + ": " + c + newLine;
			//System.out.println("Case #" + j + ": " + c);
		}

		BufferedWriter bw = new BufferedWriter(new FileWriter("BBO.txt"));
		bw.write(write);
		bw.flush();
		bw.close();
		System.out.println(write);
	}

	static Integer [] c(String [] args)
	{
		Integer [] array = new Integer[args.length];
		for(int i = 0; i < args.length; i++)
		{
			array [i] = Integer.parseInt(args[i]);
		}
		return array;
	}

}