import java.util.Scanner;
public class B {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int T = in.nextInt();
		for(int zz = 1; zz <= T;zz++){
			int N = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();
			int x = 0;
			for(int i = 0; i < N;i++){
				int score = in.nextInt();
				int best = score/3;
				int mod = score%3;
				int diff = p-best;
				if(diff<1){
					x++;
				}else if(diff<2){
					if(mod==0 && score !=0){
						if(S!=0){
							S--;x++;
						}
					}else if(score!=0){
						x++;
					}
				}else if(diff<3){
					if(mod==2){
						if(S!=0){
							S--;x++;
						}
					}
				}
			}
			System.out.format("Case #%d: %d\n", zz, x);
		}
	}
}

package codejam2012.util;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author fedez
 */
public class ReadWriteUtil
{
    private static Logger logger = Logger.getLogger(ReadWriteUtil.class.getName());

    /**
     * Read a file from a location
     * @param fileName
     * @return
     * @throws java.io.IOException
     */
    public static List<String> readFile(String fileName) throws IOException
    {
        BufferedReader br = null;
        List<String> in = null;
        String line;

        try
        {
            br = new BufferedReader(new FileReader(fileName));
            in = new ArrayList<String>();
            while ((line = br.readLine()) != null)
            {
                in.add(line);
            }
        }
        catch (FileNotFoundException ex)
        {
            logger.log(Level.SEVERE, null, ex);
        }
        finally
        {
            if (br != null)
            {
                br.close();
            }
        }
        return in;
    }

    /**
     * Write a file to location
     * @param fileName
     * @param content
     * @throws java.io.IOException
     */
    public static void writeFile(String fileName, List<String> content) throws IOException
    {
        BufferedWriter bw = null;
        try
        {
            bw = new BufferedWriter(new FileWriter(fileName));
            for (String line : content)
            {
                bw.write(line);
                bw.write(System.getProperty("line.separator"));
            }
        }
        catch (IOException ex)
        {
            logger.log(Level.SEVERE, null, ex);
        }
        finally
        {
            if (bw != null)
            {
                bw.close();
            }
        }
    }
}