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.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Scanner;

public class BDanceScores {
    public static void main(String[] args) throws FileNotFoundException {
        Scanner in = new Scanner(new File("bsmall.in"));
        //Scanner in = new Scanner(System.in);
        PrintWriter out = new PrintWriter("bsmall.out");
        int T = in.nextInt();
        for (int t = 1; t <= T; ++t) {
            int N = in.nextInt(), S = in.nextInt(), p = in.nextInt();
            int bigScores = 0, okScores = 0;
            for (int i = 0; i < N; ++i) {
                int sumScore = in.nextInt();
                int bestScore = (sumScore + 2) / 3;
                if (bestScore >= p) {
                    bigScores++;
                } else if (bestScore == p-1 && sumScore >= 2 && sumScore <= 28 && (sumScore % 3 != 1)) {
                    okScores++;
                }
            }
            int result = Math.min(okScores, S) + bigScores;
            out.println("Case #" + t + ": " + result);
        }
        out.close();
    }
}
