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.*;
import java.util.*;


public class DancingWithTheGooglers {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		try {
			FileReader fileReader = new FileReader("B-small-attempt0.in.txt");
			FileWriter fileWriter = new FileWriter("out.txt");
			BufferedReader reader = new BufferedReader(fileReader);
			BufferedWriter writer = new BufferedWriter(fileWriter);
			String inputString;
			inputString = reader.readLine();
			int cases = Integer.parseInt(inputString);
			for (int caseCount = 0; caseCount < cases; caseCount++)
			{
				inputString = reader.readLine();
				String output = "Case #" + (caseCount+1) + ": ";
				String a[] = inputString.split(" ");
				int n = Integer.parseInt(a[0]);
				int s = Integer.parseInt(a[1]);
				int p = Integer.parseInt(a[2]);
				int ans = 0;
				int score[] = new int[n];
				for (int i = 0; i < n; i++)
					score[i] = Integer.parseInt(a[i + 3]);
				Arrays.sort(score);
				for (int i = 0; i < n; i++)
				{
					if ((score[i] + 2) / 3 >= p) ans ++;
					else
					{
						if (s > 0 && score[i] >= 2 && ((score[i] + 4) / 3 >= p))
						{
							s--;
							ans++;
						}
					}
				}
				output += ans;
				output += '\n';
				writer.write(output);
			}
			reader.close();
			writer.close();
			
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

}
