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;

class dancing
{
	public static void main(String Args[]) throws Exception
	{
		Scanner s=new Scanner(new FileReader("inputBs.in"));
		BufferedWriter b=new BufferedWriter(new FileWriter("outputBs.txt"));
		int T,S,N,p,total,score,max;
		T=s.nextInt();
		for(int I=0;I<T;I++)
		{
			total=0;
			N=s.nextInt();
			S=s.nextInt();
			p=s.nextInt();
			total=0;
			for(int i=0;i<N;i++)
			{
				score=s.nextInt();
				switch(score%3)
				{
					case 0:max=score/3;
						   if(max>=p)
						   {
								total++;
						   }
						   else if(max==p-1&&S>0&&score!=0)
						   {
								S--;
								total++;
						   }
						   break;
						   
						   
					case 1:max=score/3+1;
						   if(max>=p)
						   {
								total++;
						   }
						   break;
						   
						   
					case 2:max=score/3+1;
						   if(max>=p)
						   {
								total++;
						   }
						   else if(max==p-1&&S>0)
						   {
								S--;
								total++;
						   }
						   break;
				}
			}
			b.write("Case #"+(I+1)+": "+total);
			if(I!=T-1)
			b.write("\n");
			
		}
		s.close();
		b.close();
	}
}

