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.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.util.Scanner;
import java.util.StringTokenizer;


public class Recycle {

	public Recycle()
	{
		readFile("Files/recycle.in");
	}
	public void readFile(String file)
	{
		try{
			FileInputStream fstream = new FileInputStream(file);
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine = "";
			br.readLine();
			int count = 1;
			while ((strLine = br.readLine()) != null)  
			{
				System.out.print("Case #" + (count++) + ": ");
				Scanner scanner = new Scanner(strLine);
				int numSurprising = 0;
				int p = 0;
				scanner.nextInt();
				int numMax = 0;
				numSurprising = scanner.nextInt();
				p = scanner.nextInt();
				while(scanner.hasNextInt())
				{
					int current = scanner.nextInt();
					if(current == 0 && p != 0)
						continue;
					else if(current == 0 && p == 0)
						numMax++;
					else if(current >= (3*p-2))
					{
						numMax++;
					}
					else if(numSurprising > 0 && ((3*p-2) - current) <= 2)
					{
						numSurprising--;
						numMax++;
					}
				}
					
					
				System.out.print(numMax);
				System.out.println();
			}
		}catch(Exception e){}
	}
	public static void main(String [] args)
	{
		Recycle r = new Recycle();
	}
}
