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

public class Dance implements Runnable {
    public void run(){
        try {
            Scanner in = new Scanner(new File("B-small-attempt0.in"));
            PrintWriter out = new PrintWriter(new File("b.out"));
            int testNum = in.nextInt();
            for (int test = 1; test <= testNum; test++) {
                int n = in.nextInt();
                int s = in.nextInt();
                int p = in.nextInt();
                int[] a = new int[n];
                for(int i = 0; i < n; i++) {
                    a[i] = in.nextInt();
                }
                int r = 0;
                int k = 0;
                for(int i = 0; i < n; i++) {
                    if (a[i] % 3 == 0) {
                        if (a[i] / 3 >= p) {
                            r++;
                        } else if (a[i] / 3 == p - 1 && a[i] > 0) {
                            k++;
                        }
                    }
                    if (a[i] % 3 == 1) {
                        if (a[i] / 3 >= p - 1) r++;
                    }
                    if (a[i] % 3 == 2) {
                        if (a[i] / 3 >= p - 1) r++; else
                        if (a[i] / 3 == p - 2) k++;
                    }
                }
                int res = r + Math.min(k, s);
                out.println("Case #" + test + ": " + res);
            }
            out.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static void main(String[] args) {
        new Dance().run();
    }
}
