import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;

public class CodeJam {

//	public static final String INPUT_FILE_PATH = "D://CodeJamInput.txt";
	public static final String INPUT_FILE_PATH = "D://B-large.in";
	public static final String OUTPUT_FILE_PATH = "D://CodeJamOutput.txt";

	public static List<String> readInput() {
		List<String> list = new ArrayList<String>();
		try {
			BufferedReader input = new BufferedReader(new FileReader(
					INPUT_FILE_PATH));
			try {
				String line = null;

				while ((line = input.readLine()) != null) {
					list.add(line);
				}
			} finally {
				input.close();
			}
		} catch (IOException ex) {
			ex.printStackTrace();
		}
		
		return list;
	}

	public static void writeOutput(List<String> output) {
		PrintWriter writer = null;
		try {
			writer = new PrintWriter(new FileWriter(OUTPUT_FILE_PATH));
			for (String line : output) {
				writer.println(line);
			}
			writer.flush();
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if (writer != null)
				writer.close();
		}
	}
	
	public static void main(String[] args) {
		List<DanceFloor> danceFloors = DanceFloor.parseFromFile(CodeJam.readInput());
		List<String> output = new ArrayList<String>();

		for(int i = 0; i < danceFloors.size(); i++) {
			System.out.println(danceFloors.get(i));
			String line = "";
			line += "Case #" + (i + 1) + ": " + danceFloors.get(i).calculate();
			output.add(line);
		}
		
		CodeJam.writeOutput(output);
	}
}

class DanceFloor {

	private List<Integer> tripletsTotalCounts;
	private int surpriseCount;
	private int targetScore;
	private int dancersCount;

	public DanceFloor(List<Integer> tripletsTotalCounts, int surpriseCount,
			int targetScore, int dancersCount) {
		this.tripletsTotalCounts = tripletsTotalCounts;
		this.surpriseCount = surpriseCount;
		this.targetScore = targetScore;
		this.dancersCount = dancersCount;
	}

	public int calculate() {
		int result = 0;
		
		if (targetScore == 0) return dancersCount;
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if (total < (targetScore * 3 - 4)) {
				tripletsTotalCounts.remove(i--);
			} else if (total == 0) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if ((surpriseCount > 0) && (total == targetScore * 3 - 4)) {
				result++;
				surpriseCount--;
				tripletsTotalCounts.remove(i--);
			} else if ((surpriseCount == 0) && (total == targetScore * 3 - 4)) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if ((surpriseCount > 0) && (total == targetScore * 3 - 3)) {
				result++;
				surpriseCount--;
				tripletsTotalCounts.remove(i--);
			} else if ((surpriseCount == 0) && (total == targetScore * 3 - 3)) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		result += tripletsTotalCounts.size();
		
		return result;
	}

	public static List<DanceFloor> parseFromFile(List<String> readInput) {
		List<DanceFloor> result = new ArrayList<DanceFloor>();
		int testCaseCount = Integer.parseInt(readInput.get(0));

		for (int i = 0; i < testCaseCount; i++) {
			String line[] = readInput.get(i + 1).split(" ");

			List<Integer> totalCounts = new ArrayList<Integer>();
			for (int j = 0; j < Integer.parseInt(line[0]); j++) {
				totalCounts.add(Integer.parseInt(line[3 + j]));
			}

			result.add(new DanceFloor(totalCounts, Integer.parseInt(line[1]),
					Integer.parseInt(line[2]), Integer.parseInt(line[0])));
		}

		return result;
	}

	@Override
	public String toString() {
		return "dancersCount = " + dancersCount + "; surpriseCount = " + surpriseCount 
								 + "; targetScore = " + targetScore + "; tripletsTotalCounts" 
								 + tripletsTotalCounts.toString();
	}
}



public class Dancing_With_the_Googlers {

	public int solve1(int s, int p, int[] t)
	{
		int ans=0;
		for (int i=0;i<t.length;i++)
		{
			boolean next=false;
			for(int a0=0;a0<=t[i];a0++)
			{
				for(int a1=0;a0+a1<=t[i];a1++)
				{
					int a2=t[i]-a1-a0;
					if(a2<0)
						continue;
					
					if(Math.abs(a0-a1)<=2 && Math.abs(a1-a2)<=2 && Math.abs(a0-a2)<=2)
					if(Math.abs(a0-a1)<2 && Math.abs(a1-a2)<2 && Math.abs(a0-a2)<2)
					{
						if(a0>=p || a1>=p || a2>=p)
						{
							ans++;
							next=true;
							break;
						}
					}

				}
				if(next)
					break;
			}
			if(next)
				continue;
			for(int a0=0;a0<=t[i];a0++)
			{
				for(int a1=0;a0+a1<=t[i];a1++)
				{
					int a2=t[i]-a1-a0;
					if(a2<0)
						continue;
					if(Math.abs(a0-a1)<=2 && Math.abs(a1-a2)<=2 && Math.abs(a0-a2)<=2)
					if((Math.abs(a0-a1)==2 || Math.abs(a1-a2)==2 || Math.abs(a0-a2)==2) && s>0)
					{
						if(a0>=p || a1>=p || a2>=p)
						{
							s--;
							ans++;
							next=true;
							break;
						}
					}
				}
				if(next)
					break;
			}			
		}
		
		return ans;
	}
	
	public int solve(int s, int p, int[] t)
	{
		int whichContainsMoreThanP=0;
		int ans=0;
		for (int i=0;i<t.length;i++)
		{
			if(t[i]==0)
			{
				if(0>=p)
					ans++;
				continue;
			}else if(t[i]==1)
			{
				if(1>=p)
					ans++;
				continue;
			}
			
			int reminder=t[i]%3;
			int division=t[i]/3;

			switch(reminder)
			{
				case 0:// 1,2 or 0,0
					if(division>=p)
					{
						whichContainsMoreThanP++;
						continue;
					}
					break;
				case 1:// 2,2 or 0,1
					if(division+1>=p)
					{
						whichContainsMoreThanP++;
						continue;
					}
					break;
				case 2:// 0,2 or 1,1
					if(division+1>=p)
					{
						whichContainsMoreThanP++;
						continue;
					}
					break;
				default:
			}
			
			switch(reminder)
			{
				case 0:// 1,2 or 0,0
						if(division-1+2>=p && s>0)
						{
							s--;
							ans++;
						}
					break;
				case 1:// 2,2 or 0,1
						if(division-1+2>=p && s>0)
						{
							s--;
							ans++;
						}
					break;
				case 2:// 0,2 or 1,1
						if(division+2>=p && s>0)
						{
							s--;
							ans++;
						}
					break;
				default:
			}

		}
		return ans+whichContainsMoreThanP;
	}
}
/*
 import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.InputStreamReader;


public class Program {


	public static void main(String[] args) {
		
		try {
			FileWriter fileWriter=new FileWriter("B-small-attempt0.out");
			FileReader fileReader=new FileReader("B-small-attempt0.in");
			BufferedReader in = new BufferedReader(fileReader);

			int T= Integer.parseInt(in.readLine());
			for(int t=1;t<=T;t++)
			{
				String[] tokens= in.readLine().split(" ");
				int N= Integer.parseInt(tokens[0]);
				int[] values=new int[N];
				int S= Integer.parseInt(tokens[1]);
				int p= Integer.parseInt(tokens[2]);
				
				for(int n=0;n<N;n++)
				{
					values[n]= Integer.parseInt(tokens[n+3]);
				}
				
				Dancing_With_the_Googlers d=new Dancing_With_the_Googlers();				
				int result=d.solve(S, p, values);
				fileWriter.write("Case #"+t +": " +result+"\n");
				
			}
			fileWriter.close();
			fileReader.close();	
		} catch (Exception e) {
			System.out.println("Error! Exception: "+e); 
		}
		
		
	}

}

 */