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.util.Scanner;

public class B_DancingWithGooglers 
{
	public static void main(String[] args) 
	{
		Scanner sc = new Scanner(System.in);
		
		int t = sc.nextInt();
		
		for(int cases=1; cases<=t; cases++)
		{
			int players = sc.nextInt();
			int surprising = sc.nextInt();
			int limit = sc.nextInt();
			
			int count = 0;
			
			for(int i=0; i<players; i++)
			{
				int score = sc.nextInt();
				
				if(score < limit)
				{
					continue;
				}
				
				score = (score - limit) / 2;
				
				if(limit - score <= 1)
				{
					count ++;
				}
				else if(surprising > 0 && limit - score <= 2)
				{
					count ++;
					surprising --;
				}
			}
			
			System.out.println("Case #"+cases+": "+count);
		}
	}
}
