import java.util.List;


public class Case implements Runnable {

	private int id;
	private String output;

	private int n;
	private int s;
	private int p;
	private List<Integer> g;

	public Case(int id) {
		this.id = id;
	}

	public Case(int id, int n, int s, int p, List<Integer> g) {
		super();
		this.id = id;
		this.n = n;
		this.s = s;
		this.p = p;
		this.g = g;
	}

	public String solve() {
		int res = 0;
		for (int googler : g) {
			int b = googler / 3;
			boolean div = googler % 3 == 0;
			if (b >= p) {
				res++;
				continue;
			}
			if (p == b+1) {
				if (div && s > 0 && b > 0) {
					res++;
					s--;
					continue;
				}
				if (!div) {
					res++;
					continue;
				}
			}
			if (p == b+2) {
				if (3*b+2 == googler && s > 0) {
					res++;
					s--;
				}
			}
		}
		return String.valueOf(res);
	}

	@Override
	public void run() {
		output = solve();
	}

	@Override
	public String toString() {
		return "Case #" + id + ": " + output;
	}

}
import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;


public class Driver {


	public static void main(String[] args) {
		DeTerminator testBed = new DeTerminator();
		try{
			FileInputStream filestream = new FileInputStream("test.txt");
			DataInputStream input = new DataInputStream(filestream);
			BufferedReader buffer = new BufferedReader(new InputStreamReader(input));
			String currentLine;
			int counter = 1;
			int j = Integer.parseInt(buffer.readLine());
			for(int i = 0; i < j; i++){
				currentLine = buffer.readLine();
				String delimiter = " ";
				String[] temp;
				temp = currentLine.split(delimiter);
				System.out.println("Case #" + counter + ": " + testBed.determine(temp));
				counter++;
			}
			input.close();

		}
		catch (Exception e){ System.err.println("Error: " + e.getMessage()); }
	}

}
