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;
	}

}

public class triplet {
	int judgea;
	int judgeb;
	int judgec;
	String status;
	//0 invalid
	//1 not surprising
	//2 surprising
	
	public triplet(int a, int b, int c){
		int minab, maxab;
		minab = Math.min(a, b);
		maxab = Math.max(a, b);
		
		//Reorganize judgea to have min
		
		judgea = Math.min(minab, c);
		judgeb = Math.min(maxab, c);
		judgec = Math.max(maxab, c);
		
		if(judgea < 0 || judgec > 10){
			status = "invalid";
		}
		else{
			if(judgec - judgea==2){
				status = "surprising";
			}
			else if((judgec - judgea)==1 || (judgec - judgea)==0){
				status = "not surprising";
			}
			else{
				status = "invalid";
			}
		}
	}
	public int score(){
		return Math.max(Math.max(judgea,judgeb),judgec);
	}
	public String toString(){
		if(status.matches("invalid")){
			return "invalid";
		}
		return "(" + judgea+ "," + judgeb + "," + judgec +")";
	}
	
	
	
}
