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;
	}

}



class Triplets
{
	int oldscore[] = new int[3];
	int score[] = new int[3];
	int totalScore;
	
	int first, second;
	
	public Triplets(int a, int b, int c)
	{
		oldscore[0] = score[0] = a;
		oldscore[1] = score[1] = b;
		oldscore[2] = score[2] = c;
		
		totalScore = a + b + c;
	}
	
	public void display()
	{
		System.out.println("(" + score[0] + ", " + score[1] + ", " + score[2] + ")");
	}
	
	public int getMaxScore()
	{
		int max = score[0];
		for(int i=1; i<score.length; i++)
			if(score[i] > max)
				max = score[i];
		
		return max;
	}
	
	public int getMinScore()
	{
		int min = score[0];
		for(int i=1; i<score.length; i++)
			if(score[i] < min)
				min = score[i];
		
		return min;
	}
	
	public boolean isSurprising()
	{
		int max = getMaxScore();
		int min = getMinScore();
		
		return ((max - min) == 2);
	}
	
	public boolean canBeConverted()
	{
		for(int i=0; i<score.length - 1; i++)
		{
			for(int j=i+1; j<score.length; j++)
			{
				if(score[i] == score[j] && score[i] != 0)
				{
					first = i;
					second = j;
					return true;
				}
			}
		}
		
		return false;
	}
	
	public Triplets converted()
	{
		Triplets convertedTriplet = new Triplets(score[0], score[1], score[2]);
		convertedTriplet.score[first]++;
		convertedTriplet.score[second]--;
		
		return convertedTriplet;
	}
}