import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

import java.io.*;
import java.util.LinkedList;
class firstgame21 
{
	BufferedReader br;
	PrintWriter pw;

	String input;
	int totalpass;

	public firstgame21()
	{
		try
		{
			br = new BufferedReader(new FileReader("B-small-attempt0.in"));
			pw = new PrintWriter(new BufferedWriter(new FileWriter("output1.txt")));		

			
			input = br.readLine();
			int count = Integer.parseInt(input);

			for (int x=1; x<= count; x++)
			{
				totalpass = 0;
				input = br.readLine();
				String data[] = input.split(" ");
				int people = Integer.parseInt(data[0]);
				int extra = Integer.parseInt(data[1]);
				int min = Integer.parseInt(data[2]);

				for (int y = 0; y< people ; y++ )
				{
					int p = Integer.parseInt(data[3+y]);
					int max;
					if (p%3==0)
					{
						 max = p/3;
				//System.out.println("max1:"+max);
						 if (max >= min)
						 {
							 totalpass++;
						 }
						 else if (max + 1 == min)
						 {
							 if (max == 0)
							 {
							 }
							 else if (extra > 0)
							 {
							 totalpass++;
							 extra-- ;
							 }
						 }
					}
					else if (p%3==1)
					{
						 max = (p/3) + 1;
				//System.out.println("max2:"+max);
						 if (max >= min)
						 {
							 totalpass++;
						 }
					}
					else if (p%3==2)
					{
						 max = (p/3) + 1;
				//System.out.println("max3:"+max);
						 if (max >= min)
						 {
							 totalpass++;
						 }
						 else if (max+1 == min)
						 {
							 if (extra > 0)
							 {
							 totalpass++;
							 extra-- ;
							 }
						 }
					}
				}

				System.out.println("Case #"+x+": "+totalpass);
				pw.println("Case #"+x+": "+totalpass);
			}
			// after end read
			pw.close();
		}
		catch (IOException e)
		{
			System.out.println(e);
		}	
	}
	public static void main(String[] args) 
	{
		new firstgame21();
	}
}
