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

public class b {

	public static void main(String[] args) throws IOException
	{
		Scanner qwe = new Scanner(new File("b.in"));
		BufferedWriter out = new BufferedWriter(new FileWriter("b.out"));
		int t = qwe.nextInt();
		for(int i = 1; i <= t; i++)
		{
			int n = qwe.nextInt();
			int s = qwe.nextInt();
			int p = qwe.nextInt();
			
			int[] totals = new int [n];
			for(int j= 0; j < n; j++)
			{
				totals[j] = qwe.nextInt();
			}
			
			Arrays.sort(totals);
			
			int count = 0;
			for(int j = n-1; j >= 0; j--)
			{
				if(p == 0)
					count++;
				else if(totals[j] == 0)
					break;
				else if(p + 2*(p-1) <= totals[j])
					count++;
				else if(s > 0 && p >=2 && p + 2*(p-2) <= totals[j] )
				{
					count ++; 
					s --;
				}
				else
					break;
			}
			
			out.write("Case #" + i + ": " + count +  "\n");
		}
		out.close();
	}
}

