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 java.util.ArrayList;


public class App {

	/**
	 * @param args
	 */
	public static void main(String[] args) 
	{
		Reader reader = new Reader();
		ArrayList<String> input = reader.LinesReader();
		
		ArrayList<String> output = new ArrayList();
		for (String i : input)
		{
			output.add(handleCase(i));
		}
		reader.output(output);
	}

	private static String handleCase(String s) 
	{
		String output = "";
		
		String[] split = s.split(" ");
		ArrayList<Integer> listInt = new ArrayList<Integer>();
		
		for (String string : split)
		{
			listInt.add(Integer.valueOf(string));
		}
		
		int nbGooglers = listInt.get(0);
		int nbSurprising = listInt.get(1);
		int bestResultNeeded = listInt.get(2);
		
		int nbAchieved = 0;
		for (int i = 0; i < nbGooglers; i++)
		{
			double score = listInt.get(3 + i);
			
			if (Math.ceil(score / 3) >= bestResultNeeded)
			{
				nbAchieved++;
			}
			else
			if (nbSurprising > 0)
			{
				// prevention cas negatif
				double maxAdded = 4;
				if (score < maxAdded)
					maxAdded = score;
				if (((score + maxAdded) / 3) >= bestResultNeeded)
				{
					
					nbAchieved++;
					nbSurprising--;
				}
			}
		}
		
		return "" + nbAchieved;
	}

}
