import java.util.Scanner;
import java.io.*;
class dance
{
  public static void main (String[] args) throws IOException
  { 
    File    inputData = new File("B-small-attempt0.in");
	File 	outputData= new File("Boutput.txt");
    Scanner scan = new Scanner( inputData );
	PrintStream print= new PrintStream(outputData);
    
	int t;
	int n,s,p,pi;
	t= scan.nextInt();
	for(int i=1;i<=t;i++)
	{
	n=scan.nextInt();	s=scan.nextInt();	p=scan.nextInt();
	int supTrip=0, notsupTrip=0;
	
	for(int j=0;j<n;j++)
	{
		pi=scan.nextInt();
		if(pi>(3*p-3))
		notsupTrip++;
		else if((pi>=(3*p-4))&&(pi<=(3*p-3))&&(pi>p))
		supTrip++;
	}
	
	if(s<=supTrip)
	notsupTrip=notsupTrip+s;
	else if(s>supTrip)
	notsupTrip= notsupTrip+supTrip;
	print.println("Case #"+i+": "+notsupTrip);
	}
  }
}
import java.util.*;
import java.io.*;

public class B
{
	public static int test (int i, int target)
	{
		int n = i/3;
		
		if (i == 0)
		{
			if (target == 0) return 1;
			return 0;
		}	
		if (i == 1)
		{
			if (target <= 1) return 1;
			return 0;
		}
		
		if (i == 2)
		{
			if (target <= 1) return 1;
			if (target <= 2) return 2;
			return 0;
		}
		
		
		if (n >= (target - (i%3 == 0 ? 0 : 1)))
			return 1;

		if (n >= (target - (i%3 == 2 ? 2 : 1)))
			return 2;
		
		return 0;
	}

	public static void main(String... args) throws Exception
	{
		BufferedReader in = new BufferedReader (new FileReader( "B-small-attempt0.in" ));
		
		String line;
		in.readLine(); 
		int casenum = 1;

		String[] nums;
		while ( (line = in.readLine()) != null)
		{
			nums = line.split(" ");

			int target = Integer.valueOf(nums[2]);
			int surprising = Integer.valueOf(nums[1]);
			
			int a = 0, b = 0;
			
			for (int i = 3; i < nums.length; i++)
			{
				//System.out.println( "DEBUG: " + nums[i] + " -> " + test(Integer.valueOf(nums[i]),target));
				switch (test(Integer.valueOf(nums[i]),target))
				{
					case 0: break;
					case 1: a++; break;
					case 2: b++; break;
				}
			}
			int result = a + Math.min(b,surprising);
			System.out.println("Case #" + casenum + ": " + result);
			casenum++;
		}
	}
}