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);
		
		
		
	}
}

import java.io.IOException;
import java.io.OutputStreamWriter;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Formatter;
import java.util.Scanner;

public class Dancing {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Path path = Paths.get(args[0]);
		Path file = Paths.get("dancers.txt");
		int numberOfCases;
		try (Scanner scanner = new Scanner(Files.newInputStream(path), "UTF-8");
				OutputStreamWriter output = new OutputStreamWriter(Files.newOutputStream(file), "UTF-8")) {
			Formatter f = new Formatter(output);
			numberOfCases = scanner.nextInt();
			for (int i = 1; i <= numberOfCases; i++) {
				int[] googlersScores = new int[scanner.nextInt()];
				int specialScores = scanner.nextInt();
				int scoreAtLeast = scanner.nextInt();
				for (int j = 0; j < googlersScores.length; j++) {
					googlersScores[j] = scanner.nextInt();
				}
				int result = solve(googlersScores, specialScores, scoreAtLeast);
				f.format("Case #%d: %d\n", i, result);
			}
			f.close();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	private static int solve(int[] googlersScores, int specialCases, int scoreAtLeast) {
		int numberOfGooglers = 0;
		for (int googleScore : googlersScores) {
			int firstScore = (int) Math.floor(googleScore / 3.);
			int secondScore = (int) Math.floor((googleScore - firstScore) / 2.);
			int thirdScore = googleScore - firstScore - secondScore;
			if (thirdScore >= scoreAtLeast) {
				numberOfGooglers++;
			} else if (thirdScore > 0 && thirdScore == scoreAtLeast - 1 && secondScore == thirdScore && specialCases > 0) {
				numberOfGooglers++;
				specialCases--;
			}
		}
		return numberOfGooglers;
	}
}
