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.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.StringTokenizer;

public class ProblemB {
	private String line = "";
	private String fileContents = "";
	private String delim = "\r\n";
	private String fileName = "B-small-attempt3.in";

//	private String fileName = "B-small-practice.in";

	public void solve() {
		StringTokenizer st = new StringTokenizer(fileContents, delim);
		StringTokenizer lineToken = null;
		int count = 1;
		int testCases = 0;
		int googlers = 0;
		int surTripler = 0;
		int p = 0;
		int y = 0;

		ArrayList<Integer> numbersList = new ArrayList<Integer>();

		testCases = Integer.parseInt(st.nextToken());

		while (st.hasMoreTokens()) {

			line = st.nextToken();

			System.out.print("Case #");
			System.out.print(count++);
			System.out.print(": ");

			lineToken = new StringTokenizer(line, " ");

			googlers = Integer.parseInt(lineToken.nextToken());
			surTripler = Integer.parseInt(lineToken.nextToken());
			p = Integer.parseInt(lineToken.nextToken());

			numbersList.clear();
			for (int i = 0; i < googlers; i++) {
				numbersList.add(Integer.parseInt(lineToken.nextToken()));
			}

			y = 0;
			for (Integer number : numbersList) {
//
//				if (number == 0)
//					continue;
//
//				if (p == 0) {
//					y++;
//					continue;
//				}

				int mid = number / 3;
				int rem = number % 3;
//				int prem = number % p;

				switch (rem) {
				case 0:
					if (mid >= p) {
						y++;
					} else {
						if (surTripler > 0 && mid > 0 && mid + 1 >= p) {
							y++;
							surTripler--;
						}
					}
					break;
				case 1:
					if (mid >= p || mid + 1 >= p) {
						y++;
					} else {
						if (surTripler > 0 && mid + 1 >= p) {
							y++;
							surTripler--;
						}
					}
					break;
				case 2:
					if (mid + 1 >= p || mid >= p) {
						y++;
					} else {
						if (surTripler > 0 && mid + 2 >= p) {
							y++;
							surTripler--;
						}
					}
					break;
				}
				// if(prem == 0 && p*3 >= number) {
				// y++;
				// }
				// else if(mid >= p) {
				// y++;
				// }
				// else if(mid + rem >= p) {
				// y++;
				// }
				// else if(rem == 1) {
				// if(mid + rem >= p) {
				// y++;
				// }
				// }
				// else if(rem == 2) {
				// if(mid + rem >= p) {
				// y++;
				// }
				// }
				// else if(mid + rem + 2 >= p && surTripler > 0 && mid > 2 &&
				// rem != 0) {
				// y++;
				// }
				// else if((prem + 1 >= (p - 1)) && surTripler == 0) {
				// y++;
				// }
				// else if((mid + 2 >= (p - 1) && surTripler > 0)) {
				// y++;
				// surTripler--;
				// }
				// else if((mid + 2 >= (p - 2) && surTripler > 0)) {
				// y++;
				// surTripler--;
				// }
				// else if(mid + 2 >= p && surTripler-- > 0 ) {
				// y++;
				// }
				// else if(rem == 2) {
				// System.out.print(mid + 1);
				// System.out.print(mid + 1);
				// System.out.print(mid);
				// }
				// else {
				// System.out.print(mid+rem);
				// System.out.print(mid);
				// System.out.print(mid);
				// }
			}
			System.out.println(y);
		}
	}

	public void readFile() {
		try {
			// Open the file that is the first
			// command line parameter
			FileInputStream fstream = new FileInputStream(fileName);
			// Get the object of DataInputStream
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine;
			StringBuilder sb = new StringBuilder();
			// Read File Line By Line
			while ((strLine = br.readLine()) != null) {
				// Print the content on the console
				sb.append(strLine);
				sb.append(delim);
			}
			// Close the input stream
			in.close();

			fileContents = sb.toString();
		} catch (Exception e) {// Catch exception if any
			System.err.println("Error: " + e.getMessage());
		}
	}

}
