import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

import javax.swing.*;
import java.util.Scanner;
import java.io.*;

class ProblemB
{
	public static void main (String []sdvv) throws IOException
	{

		int cases=0, N, S, p, normal, surprise, number, total;
		String palabra="";
		Scanner sc;
		PrintWriter es;
		try
		{
			sc = new Scanner(new File("Bsmall.IN"));
			es = new PrintWriter(new BufferedWriter(new FileWriter("solutionBsmall.txt")));
			cases=Integer.parseInt(sc.nextLine());
			for(int j=1;j<=cases;j++)
			{
				surprise=0;
				normal=0;
				es.print("Case #"+j+": ");
				N=sc.nextInt();
				S=sc.nextInt();
				p=sc.nextInt();
				for(int x=0; x<N; x++)
				{
					number=sc.nextInt();
					if(number==0&&p==0)
						normal++;
					else
						if(p*3-2<=number)
							normal++;
						else
							if(p*3-4<=number&&p>1)
								surprise++;
				}
				if(surprise>=S)
					if(normal+S>N)
						total=N;
					else
						total=normal+S;
				else
					total=normal+surprise;


				es.println(total);
			}
			es.close();
		}
		catch(FileNotFoundException error)
		{
			System.out.println("no se encuentra el archivo");
		}
		catch (EOFException e)
		{
		    System.out.println("Final de Stream");
		}

	}
}