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.LinkedList;


public class Triplet 
{
	public Triplet()
	{
		
	}
	
	public static int triplete(LinkedList<Integer> t_i, int p, int s)
	{
		int res = 0;
		int a,b,c;		
		
		for(Integer i : t_i)
		{
			a = p; b = p-1; c = p-2;
			if(a+b+c < i)
			{
				c++;
			}
			if(a+b+c < i)
			{
				b++;
			}
			if(a+b+c < i)
			{
				c++;
			}
			if(a+b+c > i)
			{
				b--;
			}
			while(a+b+c < i)
			{
				if(a+b+c < i)
				{
					b++;
				}
				if(a+b+c < i)
				{
					c++;
				}
				if(a+b+c < i)
				{
					a++;
				}
			}
			
			int prue = a + b + c;						
			if(a >= 0 && b >= 0 && c >= 0)
			{
				if(prue == i && a <= 10 && b <= 10 && c <= 10 && (a - b != 2 && a - c != 2 && b - c != 2))
				{
					res++;
					
				}
				else if(prue == i &&(a - b == 2 || a - c == 2 || b - c == 2) && s > 0)
				{
					res++;
					s--;
				}
			}
			
			
		}
		
		return res;
	}
}
