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.Scanner;

public class Main {
	public static void main (String[] args) {
		int i = 1;
		try{
			BufferedReader in = new BufferedReader(new FileReader("input.txt"));
			String ligne;
			ligne = in.readLine();
			ligne = in.readLine();
			while (ligne != null) {
				System.out.print("Case #" + i + ": ");
				Scanner sc = new Scanner(ligne);
				int nbDanseurs = sc.nextInt();
				int nbSurprises = sc.nextInt();
				int objectif = sc.nextInt();
				int rep = 0;
				int minSansSurprise = objectif + 2*Math.max(0, objectif-1);
				int minAvecSurprise = objectif + 2*Math.max(0, objectif-2);
				for (int j=0;j<nbDanseurs;j++) {
					int score = sc.nextInt();
					if (score >= minSansSurprise) {
						rep++;
					} else if (score >= minAvecSurprise && nbSurprises > 0) {
						rep++;
						nbSurprises--;
					}
				}
				i++;
				System.out.println(rep);
				ligne = in.readLine();
			}
			in.close();
		}
		catch (Exception e){
			System.err.println("Erreur !");
		}
	}
}
