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.*;

public class Dancing {

    public static void main(String [] args) throws IOException
    {
        BufferedReader br = new BufferedReader(new FileReader("B-small-attempt0.in"));
        BufferedWriter brw = new BufferedWriter(new FileWriter("output"));
        int t = Integer.parseInt(br.readLine().trim());
        int n = 1;
        while(t-- > 0)
        {
            Scanner sc = new Scanner(br.readLine());
            int N = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int sum1 = p + p-2 + p-2;
            int sum2 = p + p - 1 + p -1;
            int ans = 0;
            while(sc.hasNext())
            {
                int a = sc.nextInt();
                if ( s>0 && (sum1>1) && (a ==sum1 || a ==sum1+1))
                {
                    s--;
                    ans++;
                }
                else if ( a >= sum2)
                    ans++;
            }
            brw.write("Case #"+n+": "+ans + "\n");
            n++;
        }
        brw.close();


    }
}
