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;
	}

}
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package qualb;

import java.util.Scanner;

/**
 *
 * @author marcin
 */
public class QualB {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int T = Integer.parseInt(in.nextLine());
        for (int ci = 1; ci <= T; ++ci) {
            int N = in.nextInt();
            int S = in.nextInt();
            int p = in.nextInt();
            int certains = 0;
            int possibles = 0;
            for (int i = 0; i < N; ++i) {
                int total = in.nextInt();
                int temp = total - (3 * p);
                if (temp >= 0) {
                    ++certains;
                }
                else {
                    if ((p - 1 >= 0) && (temp >= -2)) {
                        ++certains;
                    }
                    else if ((p - 2 >= 0) && (temp >= -4)) {
                        ++possibles;
                    }
                }
            }
            int optional = S > possibles ? possibles : S;
            int answer = certains + optional;
            System.out.println("Case #" + ci + ": " + answer);
        }
    }
}
