import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package leider.ken;

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

/**
 *
 * @author ken
 */
public class CommandLine {

    public static void main(String args[]) throws Exception {
        Parser parser = new DancingParser();

        ExecutorService executor = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
        //ExecutorService executor = Executors.newFixedThreadPool(1);

        for (String file : args) {
            Map<Integer, Callable<String>> tests = parser.parse(file);

            Map<Integer, String> results = new ConcurrentSkipListMap<Integer, String>();
            List<Future<String>> futures = executor.invokeAll(createCommands(results, tests));

            for (Future<String> future : futures) {
                if (future.get() == null) {
                    System.err.println("Failed on test of " + file);
                    break;
                }
            }

            final String outputFile = changeExtension(file, ".out");
            PrintStream out = new PrintStream(new FileOutputStream(outputFile));
            for (Map.Entry<Integer, String> entry : results.entrySet()) {
                out.println(entry.getValue());
                System.out.println(tests.get(entry.getKey()) + " ===> " + entry.getValue());
            }


            System.out.println("Results in " + outputFile);
        }

        executor.shutdown();
    }
    
    public static Collection<Callable<String>> createCommands(Map<Integer, String> results, Map<Integer, Callable<String>> tests) {
        List<Callable<String>> retval = new ArrayList<Callable<String>>();
        
        for (Map.Entry<Integer, Callable<String>> entry : tests.entrySet()) {
            retval.add(new CommandLine.Command(entry.getKey(), entry.getValue(), results));            
        }
        
        return retval;
    }
    
    private static class Command implements Callable<String> {
        private final int testID;
        private final Callable<String> test;
        private final Map<Integer, String> results;

        private Command(int testID, Callable<String> test, Map<Integer, String> results) {
            this.testID = testID;
            this.test = test;
            this.results = results;
            
        }
        public String call() throws Exception {
            try {
                final String retval = test.call();
                results.put(testID, retval);
                return retval;
            } catch (Exception e) {
                System.err.println("Exception during test case " + testID);
                e.printStackTrace();
            }
            
            return null;
        }    
    }
    
    static String changeExtension(String originalName, String newExtension) {
        int lastDot = originalName.lastIndexOf(".");
        if (lastDot != -1) {
            return originalName.substring(0, lastDot) + newExtension;
        } else {
            return originalName + newExtension;
        }
    }
}
