package googlers;

import java.util.Scanner;
import java.util.PriorityQueue;
import java.util.Comparator;
public class Googlers {
	
	public static void main(String[] args) {
		
		int n,s,p,count=0,t;		
		Scanner sin=new Scanner(System.in);
		
		t=Integer.parseInt(sin.nextLine());
		
		
		int result[]=new int[t];
		int j=0;
		
		if(t>=1 && t<=100)
		{
		for (int k = 0; k < t; k++) {
		count=0;	
		
			
        String ip = sin.nextLine();
        
        String[]tokens=ip.split(" ");
		
		
		n=Integer.parseInt(tokens[0]);
		s=Integer.parseInt(tokens[1]);
		p=Integer.parseInt(tokens[2]);
		
		if( (s>=0 && s<=n) && (p>=0 && p<=10) )
		{
		int[] total=new int[n];
		
		
		for (int i = 0; i < n; i++)
        {
            total[i] = Integer.parseInt(tokens[i+3]);
        }
		
		Comparator comparator=new PointComparator();
		PriorityQueue pq=new PriorityQueue<Point>(1, comparator);
		
		for (int i = 0; i < n; i++)
		{
			
			int x=total[i]/3;
			int r=total[i]%3;
			if(x>=p)
				count++;
			else if(x<(p-2))
				continue;
			else
			{
				//System.out.println("enter "+x+" "+(p-2));
				if(p-x==1)
				{
					Point temp=new Point();
					temp.q=x;
					temp.r=r;
					pq.add(temp);
				}
				else  // p-x=2
				{
					if(r==0)
						continue;
					else
					{
						Point temp=new Point();
						temp.q=x;
						temp.r=r;
						pq.add(temp);
					}				
					
				}
					
			}
			//System.out.println("hi "+pq.size());
			
		}
		
		
		
		while(pq.size()!=0)
		{
			Point temp=(Point)pq.remove();
			if(p-temp.q==1 && temp.q!=0)
			{
				if(temp.r>=1)
					count++;
				else
				{
					if(s!=0)
					{
						s--;
						count++;
					}
				}
			}
			else if(p-temp.q==2)
			{
				if(s!=0 && (temp.q+temp.r)>=p)
				{
					s--;
					count++;
				}
			}
			
				
		}
		
		//System.out.println(p);
		
		result[j++]=count;
		
		}
		}
		
		for (int i = 0; i < t; i++) 
		{
			System.out.println("Case #"+(i+1)+": "+result[i]);
		}
		}
		
	}
        
        
		
		/*Point x=new Point();
		x.q=8;
		Point y=new Point();
		y.q=6;
		Point z=new Point();
		z.q=7;
		
		pq.add(x);
		pq.add(y);
		pq.add(z);
		*/
		
		
		
		
	

}

class PointComparator implements Comparator<Point>
{
    @Override
    public int compare(Point x, Point y)
    {
        // Assume neither string is null. Real code should
        // probably be more robust
        if (x.q < y.q)
        {
            return 1;
        }
        if (x.q  > y.q)
        {
            return -1;
        }
        return 0;
    }
}



class Point
{
	int q,r;

	public int getQ() {
		return q;
	}

	public void setQ(int q) {
		this.q = q;
	}

	public int getR() {
		return r;
	}

	public void setR(int r) {
		this.r = r;
	}
	
	
}

import java.io.IOException;
import java.io.BufferedReader;
import java.io.FileReader;
import java.util.StringTokenizer;
import java.util.Hashtable;
import java.util.Arrays;

class Triplet {
	public int first;
	public int second;
	public int third;
	
	public Triplet(int one, int two, int three) {
		first = one;
		second = two;
		third = three;
	}
	
	public boolean isSurprising() {
		if ((Math.abs(third - second) == 2) || (Math.abs(second - first) == 2)
				||(Math.abs(third - first) == 2)) {
			return true;
		} else {
			return false;
		}
	}
	
	public int getMax() {
		return Math.max(first, Math.max(second, third));
	}
	
	public String print() {
		return first + " " + second + " " + third;
	}
}

public class Dancers {
	
	private static Triplet getCombo1(int number) {
		int remainder = number % 3;
		if (remainder == 0) {
			return new Triplet(number/3,number/3, number/3);
		} else {
			int first = (number + (3 - remainder)) / 3;
			int second = first - 1;
			int third = number - first - second;
			return new Triplet(first, second, third);
		}
	}
	
	private static Triplet getCombo2(int number) {
		int remainder = number % 3;
		int first, second, third;
		if (remainder == 0) {
			first = (number / 3) + 1;
			second = first - 1;
			third = number - first - second;

		} else {
			first = (number - remainder) / 3;
			second = first - 1;
			third = number - first - second;
		}
		if (second < 0) {
			second++;
			first--;
		}
		if (third < 0) {
			first--;
			third++;
		}
		if (first < 0) { 
			first++; third--;
		}
		if (third - second > 2) {
			second++; third--;
		}
		if (first > 10) {
			first--; second++;
		}
		if (second > 10) {
			second --; third++;
		}
		if (third > 10) {
			third--;second++;
		}
		return new Triplet(first, second, third);
	}
	
	public static void main(String[] args) throws IOException{
		Triplet[] combo1 = new Triplet[31];
		Triplet[] combo2 = new Triplet[31];
		
		for (int i=0;i<=30;i++) {
			//System.out.print("i: " + i);
			combo1[i] = getCombo1(i);
			//System.out.println(" " + combo1[i] .print());
			//System.out.print("i: " + i);
			combo2[i] = getCombo2(i);
			//System.out.println(" " + combo2[i] .print());
		}
		if (args.length != 1) {
			System.out.println("Error: incorrect number of arguments.");
			System.out.println("Usage: Dancers <input-filename>");
		} else {
			BufferedReader inputStream = null;
			try {
				 inputStream = new BufferedReader(new FileReader(args[0]));
				 int totalCases = Integer.valueOf(inputStream.readLine()).intValue();
				 //System.out.println("Total number of cases is: "+totalCases);
				 for (int i=0;i<totalCases;i++) {
					int outputCount = 0;
					System.out.print("Case #"+(i+1)+": ");
					String numbersLine = inputStream.readLine();
					//System.out.println("Numbers line is: "+numbersLine);
					String[] theNumbers = numbersLine.split(" ");
					int numGooglers = Integer.valueOf(theNumbers[0]);
					//System.out.println("Number of googlers " + numGooglers);
					int numSurprises = Integer.valueOf(theNumbers[1]);
					//System.out.println("Number of surprises " + numSurprises);
					int bestReqd = Integer.valueOf(theNumbers[2]);
					//System.out.println("Best required " + bestReqd);
					int output = 0;
					for (int j=0;j<numGooglers; j++) {
						//System.out.println("Googler " + (j+1) + " score " + theNumbers[3+j]);
						Triplet googCombo1 = combo1[Integer.valueOf(theNumbers[3+j])];
						Triplet googCombo2 = combo2[Integer.valueOf(theNumbers[3+j])];
						//System.out.println("Max from googComb1 is " + googCombo1.getMax());
						//System.out.println("Max from googComb2 is " + googCombo2.getMax());
						if (googCombo1.getMax()>=bestReqd && !googCombo1.isSurprising()) {
							output++;
						} else if (googCombo2.getMax()>=bestReqd && !googCombo2.isSurprising()) {
							output++;
							break;
						} else if (googCombo2.getMax()>=bestReqd && googCombo2.isSurprising() && numSurprises>0) {
							output++;
							numSurprises--;
						}
					}
					//System.out.println("*** Answer is " + output + "****");
					System.out.println(output);
					//System.out.println("**********************************");
				 }
			} catch (IOException e) {
				System.out.println("Error in reading file");
			} finally {
				if (inputStream != null) {
					inputStream.close();
				}
			}
			
		}
	}
}